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

Dr. Zachary Rawsthorne Thomas, DO

Individual provider Family Medicine Physician · NPI 1821590415

Dr. Zachary Rawsthorne Thomas, DO is a Family Practice in Moses Lake, Washington. Graduated from Midwestern University, Chicago College of Osteopathic Med in 2018, 8 years ago. Practices with Grant County Public Hospital District 1, a 94-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
8
Trained at
Midwestern University, Chicago College of Osteopathic Med
Licensed in
WA
In the registry since
2018
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) 793-9780
Fax: (509) 764-3246
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OP61169612 (WA)

Record details

NPI number1821590415
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 28, 2018
Last updated in NPPESMay 4, 2026
Certification dateMay 4, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolMIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
Graduated 2018 (8 years in practice)
Group practice Grant County Public Hospital District 1 — 94 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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