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

Dr. Thomas Rieter Greenwood, DO

Individual provider Family Medicine Physician · NPI 1063941656

Dr. Thomas Rieter Greenwood, DO is a Hospitalist in Duluth, Minnesota. Graduated from Pacific NW Un of Hs, Col of Osteopathic Medicine in 2019, 7 years ago. Practices with The Duluth Clinic Ltd, a 1,127-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
7
Trained at
Pacific NW Un of Hs, Col of Osteopathic Medicine
Licensed in
MN
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

400 E 3rd St
Duluth, MN 55805-1951
Phone: (218) 786-8364
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 521 E Mountain View Ave, Ellensburg, WA 98926-3865 — (509) 962-1414
  • 1806 W Lincoln Ave, Yakima, WA 98902-2473 — (509) 452-4520

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 72597 (MN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 72597 (MN)

Record details

NPI number1063941656
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 7, 2017
Last updated in NPPESMay 23, 2025
Certification dateMay 23, 2025
Mailing address400 E 3rd St, Duluth, MN 55805-1951

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolPACIFIC NW UN OF HS, COL OF OSTEOPATHIC MEDICINE
Graduated 2019 (7 years in practice)
Group practice The Duluth Clinic Ltd — 1127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Duluth