Washington Dental Hygienist License Requirements
State-board requirements, fees, and renewal cycle drawn from official regulator records.
Provides preventive dental care and examines patients for oral disease.
What the Washington data shows for Dental Hygienists
Washington sets the entry bar for dental hygienists at 3,311 training hours and a passing score on NBDHE (National Board Dental Hygiene Exam). A background check is a standard part of the process, and applicants must be 18 or older. The credential is administered under Washington's licensing regime, which classifies the training track as "Associate or Bachelor of Science Degree".
Upfront cost is $298, with renewal running $172 on a 2-year cycle. Renewal isn't the end of the cost: 24 hours of continuing education are due every 2-year cycle, a recurring time commitment worth planning for.
For dental hygienists, the reciprocity picture is: Dental Hygiene Compact: 20+ states.
Licensing Ease Score
A higher score means this specific license is LESS burdensome to obtain and maintain here than the national requirement corpus, based on education hours, fees, continuing education, and experience requirements, not an overall judgment of the profession or the state.
Licensing Requirements in Washington
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Frequently Asked Questions
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What to do with this dental hygienist license
Dental Hygienist in Washington, with a documented reciprocity path, is one requirement row in a dental hygienist-wide, 50-state comparison.
- See how Washington's dental hygienist requirements compare to every other state before relocating. Dental Hygienist in every state
- Confirm whether your out-of-state dental hygienist license transfers under an interstate compact before starting a new application. Reciprocity guide
- See how Washington's overall licensing burden compares to other states, not just this one profession. Washington overview
Requirements shown are compiled from NCSL and Institute for Justice research; verify current rules with the Washington licensing board before making career decisions.
Source: NCSL Occupational Licensing Database, Institute for Justice License to Work (3rd Ed.), state licensing board websites
According to the National Conference of State Legislatures and the Institute for Justice, the PlainCredential comparison corpus (current as of May 15, 2026) maps 4,947 state licensing requirement records; see the methodology.
Read our methodology - how this data is sourced, computed, and verified.