Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dawn M Thornhill, Inc

Organization Occupational Therapist · NPI 1134445299

Dawn M Thornhill, Inc is an Occupational Therapist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2010.

Licensed in
WA
In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6524 28th Ave NW
Seattle, WA 98117-5905
Phone: (206) 789-8460
Fax: (206) 789-2853
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence OT00001015 (WA)

Record details

NPI number1134445299
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dawn Thornhill — President · (206) 789-8460
NPI enumeratedApril 14, 2010
Last updated in NPPESApril 14, 2010
Mailing address6524 28th Ave Nw, Seattle, WA 98117-5905

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