License required.

RCW 18.59.031
in effect
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No person may practice or represent himself or herself as an occupational therapy practitioner without first having a valid license to do so. No person may practice or represent himself or herself as an occupational therapy practitioner without first having a valid license to do so.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=18.59&full=trueFetched: 6/29/2026

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