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

Troy J. Chatwin, PA

Individual provider Medical Physician Assistant · NPI 1518014919

Troy J. Chatwin, PA is a Physician Assistant in Seattle, Washington. Qualified in 2001, 25 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
25
Licensed in
WA
In the registry since
2007
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

125 16th Ave E # CSB-4
Seattle, WA 98112-5211
Phone: (206) 326-3000
Fax: (877) 515-2975
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence PA10004584 (WA)

Record details

NPI number1518014919
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJanuary 5, 2007
Last updated in NPPESMarch 8, 2023
Certification dateMarch 8, 2023
Mailing address125 16th Ave E, Seattle, WA 98112-5211

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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