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

Peter Walsh, DO

Individual provider Gastroenterology Physician · NPI 1255372736

Peter Walsh, DO is a Gastroenterology in Bozeman, Montana. Graduated from Michigan State University College of Osteopathic Medicine in 1985, 41 years ago. Practices with Bozeman Health Deaconess Hospital, a 313-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
41
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MT
In the registry since
2006
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

875 S Cottonwood Rd Ste 200
Bozeman, MT 59718-4208
Phone: (406) 414-5336
Fax: (406) 414-5337
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 59075 (MT)

Record details

NPI number1255372736
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESApril 10, 2025
Certification dateApril 10, 2025
Mailing address915 Highland Blvd, Attn Pfs Credentialing, Bozeman, MT 59715-6902

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1985 (41 years in practice)
Group practice Bozeman Health Deaconess Hospital — 313 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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