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

Andrew Timothy Kowalski, DO

Individual provider Surgery Physician · NPI 1952841892

Andrew Timothy Kowalski, DO is a General Surgery in Aberdeen, Washington. Qualified in 2017, 9 years ago. Practices with Ghch Physician Services, LLC, a 13-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan and Washington.

Years since qualifying
9
Licensed in
MI, WA
In the registry since
2017
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1006 N H St Fl 5
Aberdeen, WA 98520-2521
Phone: (360) 537-6414
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1000 Harrington St, Mount Clemens, MI 48043-2920 — (586) 493-8000

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence OP61300027 (WA)
Surgery Physician Taxonomy 208600000X · Licence 5101023269 (MI)

Record details

NPI number1952841892
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedFebruary 25, 2017
Last updated in NPPESApril 5, 2023
Certification dateAugust 31, 2022

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Ghch Physician Services, Llc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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