Andrew Holwick, PA-C
Physician Assistant · Seattle, WA
Andrew Holwick, PA-C is a physician assistant with a practice address in Seattle, Washington, and NPI 1538924667, issued on Feb 19, 2024. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew Holwick
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1519 Alaskan Way S, Seattle, WA 98134
- Phone
- (206) 217-6432
- Enumerated
- Feb 19, 2024
- Record last updated
- Feb 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20250403000506); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 1519 Alaskan Way S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew Holwick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Swedish Health ServicesEverett, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Holwick among 3,718 physician assistant records in Washington
Andrew Holwick, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 92% of them.
- NPI issued2024 · 92% of these records are older, 4% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2023 · median 2017 among the 2,460 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
828 physician assistant records list a practice address in Seattle
They are 828 of the 41,956 NPPES records with a practice address in Seattle, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Seattle → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jason Appleberry, PA-C, MPASSeattle, WA 981341053397521
- Laura Brooks, PA-CSeattle, WA 981341154058378
- Karla DiazSeattle, WA 981341215656392
- Susan Jackson, PA-CSeattle, WA 981341578756540
- Robert Kubiniec, PA-CSeattle, WA 981341780956599
- Chavela Stokes, PA-CSeattle, WA 981341679897235
- John ThompsonSeattle, WA 981341518440106
- Mark Warnicky, PA CSeattle, WA 981341306923685
Common questions
What is Andrew Holwick, PA-C's NPI number?
Andrew Holwick, PA-C's National Provider Identifier (NPI) is 1538924667, issued on Feb 19, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Holwick, PA-C located?
The NPPES record lists a practice address at 1519 Alaskan Way S, Seattle, WA, 98134. Phone: (206) 217-6432. Providers update this record themselves, so call before visiting.
How can I verify Andrew Holwick, PA-C's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.