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

Gregory Doornink, DO

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1598343436

Gregory Doornink, DO is a Physical Medicine and Rehabilitation in Spokane, Washington. Graduated from Pacific NW Un of Hs, Col of Osteopathic Medicine in 2021, 5 years ago. Practices with Michael Decker DO, Inc, a 23-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
5
Trained at
Pacific NW Un of Hs, Col of Osteopathic Medicine
Licensed in
WA
In the registry since
2021
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

715 S Cowley St Ste 228
Spokane, WA 99202-1383
Phone: (509) 473-6706
Fax: (509) 626-9917
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence OP61434610 (WA)

Record details

NPI number1598343436
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 31, 2021
Last updated in NPPESJune 29, 2025
Certification dateJune 29, 2025
Mailing addressPo Box 31001-4114, Pasadena, CA 91110-0001

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolPACIFIC NW UN OF HS, COL OF OSTEOPATHIC MEDICINE
Graduated 2021 (5 years in practice)
Group practice Michael Decker Do, Inc. — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Spokane