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

Benjamin D Grass, MD

Individual provider Family Medicine Physician · NPI 1467894121

Benjamin D Grass, MD is a Family Practice in Ronan, Montana. Qualified in 2013, 13 years ago. Practices with Providence Health and Services Mt, a 358-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
13
Licensed in
MT
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

107 6th Ave SW
Ronan, MT 59864-2634
Phone: (406) 676-4441
Fax: (406) 676-0835
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6 13th Ave E, Polson, MT 59860-5315 — (406) 883-5680

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 50100 (MT)

Record details

NPI number1467894121
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 23, 2013
Last updated in NPPESJune 15, 2023
Certification dateJune 15, 2023
Mailing addressPo Box 12, Liberty Lake, WA 99019-0012

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Providence Health And Services Mt — 358 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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