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

Dr. R Stephen Irwin, MD

Individual provider Family Medicine Physician · NPI 1528093382

Dr. R Stephen Irwin, MD is a Family Medicine Physician in Polson, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

29822 Smugglers Point Rd
Polson, MT 59860-5315
Phone: (406) 883-5680
Show map & directions

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

Specialties & licences

Geriatric Medicine (Family Medicine) Physician (primary) Taxonomy 207QG0300X · Licence 4753 (MT)
Family Medicine Physician Taxonomy 207Q00000X · Licence 4753 (MT)

Record details

NPI number1528093382
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESMarch 7, 2025
Certification dateMarch 7, 2025
Mailing addressPo Box 1010, Polson, MT 59860-1010

Other providers in Polson