Troy Chatwin, P.A.
NPI 1518014919 · Medical Physician Assistant · Seattle, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Troy Chatwin, P.A. is a Medical Physician Assistant provider in Seattle, WA (NPI 1518014919).
Provider details
- NPI number
- 1518014919
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- PA10004584 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 43 | 42 |
| Omeprazole | 43 | 21 |
| Levothyroxine Sodium | 38 | 20 |
| Gabapentin | 32 | 13 |
| Pantoprazole Sodium | 28 | 11 |
| Empagliflozinbrand: Jardiance | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-05
- Last updated
- 2023-03-08
- Certified
- 2023-03-08
Frequently asked questions
- What is Troy Chatwin's NPI number?
- Troy Chatwin's National Provider Identifier (NPI) is 1518014919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Troy Chatwin's specialty?
- Troy Chatwin is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Troy Chatwin located?
- Troy Chatwin's practice location on file with NPPES is 125 16th Ave E # Csb-4, Seattle, WA 98112-5211.
- What is Troy Chatwin's phone number?
- The practice phone number listed in the NPPES registry for Troy Chatwin is (206) 326-3000.
- Does Troy Chatwin accept Medicare?
- Troy Chatwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Troy Chatwin's NPI active?
- Yes — Troy Chatwin's NPI (1518014919) is active in the NPPES registry as of the last update on 2023-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.