Quick answers
- Where does Troy J. Chatwin see patients?
- Medicare's clinician data lists 4 practice locations, including Seattle, WA, Everett, WA and Tacoma, WA. Call before your visit to confirm the address.
- What is Troy J. Chatwin's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Troy J. Chatwin accept Medicare assignment?
- Yes. Medicare's clinician data says Troy J. Chatwin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Troy J. Chatwin?
- (206) 326-3000, as listed in official Medicare / NPI Registry data.
- What is Troy J. Chatwin's NPI number?
- 1518014919. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Troy J. Chatwin is enrolled with Medicare (CMS data updated 2026-10-02).
- 122 16th Ave ESeattle, WA 98112 (206) 326‑3000
- 200 15th Ave ESeattle, WA 98112 (206) 326‑3000
- 2929 Pine StEverett, WA 98201 (425) 261‑1500
- 9505 S Steele StTacoma, WA 98444 (253) 597‑6800
Group practices
Medicare enrollment lists Troy J. Chatwin as a member of this group (CMS data updated 2026-10-02).
- Kaiser Foundation Health Plan of Washington1,526 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518014919 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians