Dental practice License Requirements in Spokane, WA
Last reviewed: September 2026
Quick Answer
Washington requires dentists to hold a Doctor of Dental Surgery (DDS) or Doctor of Dental Medicine (DMD) degree and pass the National Board Dental Examination and Washington State clinical exam. The Washington State Department of Health issues and renews dental licences. Dental hygienists need separate licences from the same agency. Your practice must also obtain business registration, an employer identification number (EIN), and local health department approval in Spokane County.
Key Facts
- •Washington dentists must hold an active DDS or DMD licence from the Washington State Department of Health.
- •Dental hygienists require separate licences and must work under dentist supervision in Spokane.
- •Dental practices need business registration, seller's permit, and local health department approval.
- •All dental facilities must comply with OSHA bloodborne pathogen standards and infection control protocols.
- •Continuing education is mandatory for licence renewal every two years in Washington.
State Licence Requirements
Licence name
Washington State Dental Licence (DDS/DMD)
Issued by
Washington State Department of Health, Dental Quality Assurance Commission
Cost
$800–$1,200
Processing time
6–12 weeks
How to apply
To obtain a dental licence in Washington, you must first earn a DDS or DMD from an accredited dental school, then apply to the Washington State Department of Health. Complete the application form available at https://doh.wa.gov (navigate to Health Professions → Dental Quality Assurance Commission) and submit official transcripts from your dental school, proof of graduation, and a completed Application for Licensure by Examination.
You must pass the National Board Dental Examination (NBDE) Parts 1 and 2 (administered by the NDBE) and the Washington State Clinical Dental Examination, which tests clinical competency in operative dentistry, prosthodontics, and patient management. The state exam is administered by a designated testing agency and costs approximately $400–$600.
Submit fingerprints for a criminal background check, proof of malpractice insurance (typically $1 million per claim/$2 million aggregate), and any additional documents requested during the application review. Dental hygienists follow a separate pathway under Washington Revised Code § 18.29.020—they must complete an accredited hygiene program, pass the National Board Dental Hygiene Examination (NBDHE), and pass Washington's clinical exam before applying for licensure.
Once approved, the Department of Health issues your licence. Processing time is typically 6–12 weeks after receipt of all required documents. Licences are issued as 'Active' status, allowing you to legally practice dentistry in Washington. All applicants must also comply with Washington's continuing education requirements before initial licence issuance.
Federal Requirements
Dental practices must comply with multiple federal agencies and regulations. The Occupational Safety and Health Administration (OSHA) requires compliance with the bloodborne pathogen standard (29 CFR § 1910.1030), which mandates infection control protocols, universal precautions, sharps safety devices, and medical waste handling procedures specific to dental settings.
The Environmental Protection Agency (EPA) regulates dental amalgam waste under the Clean Air Act and state-specific rules—amalgam separators are required in Washington to prevent mercury contamination. The Food and Drug Administration (FDA) regulates dental devices, materials, and equipment used in your practice.
Federal tax requirements include obtaining an Employer Identification Number (EIN) from the Internal Revenue Service (26 U.S.C. § 501), which is mandatory if you have employees or operate as a partnership or corporation. The Americans with Disabilities Act (ADA) requires dental practices to provide reasonable accommodations for patients and employees with disabilities, including accessible facilities, signage, and communication methods.
The Health Insurance Portability and Accountability Act (HIPAA) applies if you transmit any patient health information electronically, requiring privacy and security safeguards. State and federal workplace laws including the Fair Labor Standards Act (29 U.S.C. § 201) apply to all employees. Workers' compensation insurance is mandatory in Washington for all employees.
Local & County Requirements
In Spokane County and the City of Spokane, dental practices must obtain several local permits and approvals before opening. The Spokane Regional Health District requires dental facility registration and inspection, which includes verification of infection control procedures, sterilization protocols, medical waste management, and compliance with the Washington State Board of Health's dental rules (WAC 246-817). This inspection is mandatory and typically occurs before you begin operations.
The City of Spokane requires a business license from the Department of Revenue, which costs approximately $150–$400 depending on business structure and annual revenue. You must also obtain a Seller's Permit (formerly Business & Operations Excise Tax Permit) from the Washington Department of Revenue if you are providing goods or services subject to Washington sales tax, though dental services are typically exempt from sales tax in Washington.
Zoning approval is required—dental practices are classified as professional offices and must operate in a zone permitting medical/professional uses. Contact the City of Spokane Planning Department to verify your location's zoning designation. A building permit may be required if you are making improvements to your facility. Fire and life safety inspections are mandatory for any commercial healthcare facility in Spokane; contact the Spokane Fire Department for inspection scheduling.
ADA compliance review is necessary to ensure your facility meets accessibility standards for patients with disabilities (accessible parking, entrance, restrooms, treatment areas). The Spokane Health Department also conducts medical waste management inspections to ensure compliance with state regulations for sharps, biohazard, and amalgam waste disposal. Requirements vary slightly between Spokane city proper and unincorporated Spokane County, so verify specific requirements with your city or county office.
Total Cost Breakdown
The first-year cost to open a dental practice in Spokane, WA, includes multiple mandatory licences, permits, and regulatory expenses. The Washington State Dental Licence (DDS/DMD) costs $800–$1,200 for initial application and issuance. If you have not yet passed the Washington Clinical Dental Examination, that exam costs $400–$600.
Business registration and licensing in Washington State costs approximately $150–$400 (City of Spokane business licence). The Washington Department of Revenue Seller's Permit is typically $0–$100. Spokane Regional Health District dental facility registration and inspection fees range from $200–$500. Building permits for facility improvements vary widely but typically cost $300–$1,500 depending on the scope of work.
Professional liability insurance is a mandatory requirement for licensure and costs $1,500–$3,500 annually for a typical single-dentist practice ($1 million/$2 million coverage). OSHA compliance training and bloodborne pathogen certification for all staff costs $200–$500. Dental hygienist licences cost $600–$900 each if you employ them. Workers' compensation insurance is mandatory and costs $3,000–$8,000 annually depending on payroll and claims history.
Amalgam separator equipment (federally required) costs $2,000–$5,000. Initial medical waste disposal setup and contracts cost $500–$1,500. ADA accessibility modifications to your facility vary greatly but budget $5,000–$15,000 for restrooms, entrances, and treatment areas if not already compliant. Continuing education for your initial renewal cycle (required before first renewal) costs $500–$1,500.
Total realistic first-year cost range: $15,000–$35,000 including all licences, permits, insurance, equipment, and initial compliance setup. This estimate assumes you already have your DDS/DMD degree and have passed national boards. Costs are significantly lower if you are relocating from another state with reciprocal licensing (no clinical exam required in Washington under certain circumstances).
Licence Renewal
Washington dental licences must be renewed every two years. The renewal deadline is typically 30 days before your licence expiration date, which is listed on your original licence certificate. The Washington Department of Health sends renewal notices approximately 90 days before expiration; failure to receive notice does not waive the renewal requirement.
Renewal fees are approximately $400–$500 for dentists and must be submitted to the Dental Quality Assurance Commission via the online renewal portal at https://doh.wa.gov. Continuing education is mandatory—dentists must complete a minimum of 60 hours of approved continuing education during the two-year renewal period, with specific requirements in areas such as infection control, pain management, opioid prescribing laws, and patient communication.
At least 30 hours must be live (in-person or synchronous) courses; the remaining 30 hours may be online or self-study. All continuing education providers must be approved by the Washington State Dental Quality Assurance Commission or equivalent national bodies (ADA CERP). You must maintain documentation of all completed courses and submit proof with your renewal application or have it available for audit.
Online renewal is available through the Department of Health's licensure portal. If you miss the renewal deadline, your licence automatically lapses, and you must cease practicing dentistry immediately. Late renewal applications incur additional fees (typically $100–$200 penalty) and may require resubmission of certain documentation. If your licence lapses for more than 90 days, you may be required to retake portions of the state clinical examination before reinstatement.
Penalties for Operating Without a Licence
Operating a dental practice without a valid Washington licence is a serious criminal and civil violation under Washington Revised Code § 18.32.640. Unlicensed dental practice is classified as a violation (the least serious criminal classification in Washington), punishable by a fine of up to $5,000 and/or up to 90 days in jail. Subsequent violations within five years are escalated to gross misdemeanors, with fines up to $5,000 and up to one year imprisonment.
Civil penalties can reach $7,500 per violation, assessed by the Washington Department of Health. The Department of Health and Spokane Regional Health District actively investigate complaints and illegal dental operations through reports from competitors, patients, employees, and public health officials. Once unlicensed practice is discovered, the agency issues a cease-and-desist order, requiring immediate cessation of all dental services. Continued operation after a cease-and-desist order results in enhanced penalties and potential criminal prosecution.
Unlicensed dental practice also creates severe liability consequences. Any malpractice or injury to a patient cannot be covered by professional liability insurance if you are unlicensed—insurance policies explicitly exclude coverage for unlicensed practitioners. This exposes you to unlimited personal liability for any patient injury or damage. Patients injured by unlicensed practitioners have strong legal grounds for civil lawsuits with potential damages far exceeding the criminal fines.
Additionally, unlicensed practice violates federal OSHA standards if you employ staff, creating separate federal violations and workplace safety penalties. Medical boards in other states are notified of Washington violations, potentially affecting reciprocal licensure. Criminal convictions for dental practice violations are permanent and can result in federal student loan issues if you obtained educational financing, and may disqualify you from future healthcare licensing in any state.
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Frequently Asked Questions
How long does it take to get a dental licence in Washington from start to finish?
The total timeline depends on whether you have completed your DDS/DMD degree and NBDE exams. If you have your degree and national boards completed, the Washington application and clinical exam process takes 3–4 months total. This includes 6–12 weeks for the Department of Health to process your application and issue your licence, plus 4–8 weeks to schedule and complete the Washington State Clinical Dental Examination. If you still need to pass the NBDE (Parts 1 and 2), add 6–12 months for study and exam administration. From the moment you submit your complete application to the Washington Department of Health with all required documents, expect licence issuance within 8–12 weeks. The clinical exam itself is typically scheduled within 2–4 weeks of application approval.
Can I open a dental practice in Spokane if I have a licence from another state?
Washington does offer reciprocal licensing for dentists licensed in other states under certain conditions outlined in Washington Revised Code § 18.32.195. If you hold an active dental licence from another state and have credentials meeting Washington's requirements, you may apply for reciprocal licensure without retaking the NBDE. However, you must still pass the Washington State Clinical Dental Examination to demonstrate competency in Washington's specific standards and protocols. Reciprocal applications typically process in 4–8 weeks. You must submit your current licence, official transcripts or board verification from your original state, proof of active practice or license status, and malpractice insurance evidence. The Washington Dental Quality Assurance Commission reviews reciprocal applications and may request additional documentation. Not all states' credentials are automatically accepted—the Commission evaluates whether your training and examination standards are substantially equivalent to Washington's. Dental hygienists also qualify for reciprocal licensing under similar requirements.
What are the specific local permit requirements for a dental practice in unincorporated Spokane County versus City of Spokane?
In the City of Spokane, you need: a City business licence ($150–$400), Washington Seller's Permit (free or minimal fee), Spokane Regional Health District facility registration and inspection approval, zoning verification from City Planning Department, fire safety inspection from Spokane Fire Department, and building permits if renovating your space. In unincorporated Spokane County, you need: a Spokane County business licence (similar cost to city), Washington Seller's Permit, Spokane Regional Health District facility registration and inspection (same agency serves entire county), Spokane County zoning verification, fire inspection from Spokane County Fire District, and building permits from Spokane County if applicable. The Spokane Regional Health District requirements are identical regardless of city or county location—all dental facilities in Spokane County must register with the District and pass infection control and medical waste management inspections per WAC 246-817 standards. The key difference is which city or county planning and fire departments you coordinate with. Contact Spokane City Planning or Spokane County Planning and Building to verify zoning for your specific address before signing a lease.
What happens if I start seeing patients before my Washington dental licence is officially issued?
Practicing dentistry without a valid Washington licence is a serious violation of Washington Revised Code § 18.32.640 and is classified as a criminal violation, even if your application is pending. If you see patients before your licence is issued, you are subject to: criminal charges (violation-level crime), fines up to $5,000, up to 90 days in jail, civil penalties up to $7,500 per violation, immediate cease-and-desist orders from the Department of Health, professional liability insurance denial (no coverage for unlicensed practice), potential civil lawsuits from patients with unlimited personal liability exposure, and permanent notation on your licensing record. The Department of Health investigates complaints immediately, and unlicensed practice can be reported by patients, competitors, or staff members. Do not see any patients for any dental services—not even screening, consultations, or cleanings—until your licence is active and you have received official documentation from the Washington Department of Health. Even if your licence application is under review, you cannot legally practice. Wait for your official licence certificate before opening your practice.
What continuing education requirements must I meet in Washington, and can I do it all online?
Washington requires dentists to complete 60 hours of continuing education every two years to maintain licensure under Washington Administrative Code § 246-817-200. Of these 60 hours, a minimum of 30 hours must be completed through live (in-person or synchronous/real-time) education. The remaining 30 hours may be online, recorded courses, self-study, or reading. All continuing education providers must be approved by the Washington State Dental Quality Assurance Commission, the American Dental Association (ADA CERP), or equivalent accredited bodies. Specific required topics include infection control (mandatory updating every two years), opioid prescribing laws, pain management, and patient communication. You must maintain dated certificates of completion for all courses and submit proof with your renewal application or have documentation available if audited. Failure to complete the continuing education requirement by your renewal deadline results in licence non-renewal, and you cannot practice until the requirement is satisfied. Plan ahead and enroll in courses early in your two-year cycle to avoid rushing before the deadline. Many online dental education providers offer Washington-approved courses at $50–$300 per course.
Other Business Types in Spokane, WA
dental practice Licensing in Other States
See dental practice licensing in every state →Sources & References
- Washington Revised Code § 18.32.020 — Establishes dentist licence requirements and scope of practice
- Washington Revised Code § 18.29.020 — Defines dental hygienist licensing and supervision requirements
- Washington Administrative Code § 246-817-010 — Specifies dental practice infection control and safety standards
- 29 CFR § 1910.1030 — OSHA bloodborne pathogen standard applies to dental practices
- Washington Revised Code § 18.32.640 — Defines penalties for unlicensed dental practice
Licence requirements change. Verify current requirements with the issuing agency before applying.
Editorial standards: This guide is reviewed against primary government sources and cites 5 statutes. Last reviewed September 2026. Scheduled for re-verification by September 2027.
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