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

Gerrit Seymour, DO

Individual provider Family Medicine Physician · NPI 1952049645

Gerrit Seymour, DO is a Family Practice in Billings, Montana. Graduated from Lake Erie Col of Osteo Med at Seton Hill Univ in 2022, 4 years ago. Practices with Yellowstone City-County Health Dept, a 52-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
4
Trained at
Lake Erie Col of Osteo Med at Seton Hill Univ
Licensed in
MT
In the registry since
2022
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.

See every abbreviation used in this directory →

Practice location Address checks out

123 S 27th St
Billings, MT 59101-4227
Phone: (406) 243-3350
Fax: (406) 247-3389
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 160349 (MT)

Record details

NPI number1952049645
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 24, 2022
Last updated in NPPESJuly 8, 2025
Certification dateJuly 8, 2025
Mailing address123 S 27th St, Billings, MT 59101-4227

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolLAKE ERIE COL OF OSTEO MED AT SETON HILL UNIV
Graduated 2022 (4 years in practice)
Group practice Yellowstone City-County Health Dept — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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