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

Dr. Peter Zajac, DO

Individual provider Surgery Physician · NPI 1477110419

Dr. Peter Zajac, DO is a General Surgery in Moses Lake, Washington. Graduated from Edward via Col of Osteo Medicine-Virginia Campus in 2019, 7 years ago. Practices with Grant County Public Hospital District 1, a 94-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
7
Trained at
Edward via Col of Osteo Medicine-Virginia Campus
Licensed in
WA
In the registry since
2019
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

1550 S Pioneer Way
Moses Lake, WA 98837-4613
Phone: (509) 793-9792
Fax: (509) 764-3287
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence OP61502695 (WA)

Record details

NPI number1477110419
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 24, 2019
Last updated in NPPESMay 4, 2026
Certification dateMay 4, 2026
Mailing address1616 S Pioneer Way, Moses Lake, WA 98837-2487

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolEDWARD VIA COL OF OSTEO MEDICINE-VIRGINIA CAMPUS
Graduated 2019 (7 years in practice)
Group practice Grant County Public Hospital District 1 — 94 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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