R Stephen Irwin, M. D.

Primary specialty

Geriatric Medicine (Family Medicine) PhysicianTaxonomy code 207QG0300X

License

4753 Issued in MT

Practice address

29822 Smugglers Point Rd
Polson, MT 59860-5315

Phone

(406) 883-5680

NPI assigned

Jul 11, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• R. Stephen Irwin MD, PLLC

  • Skilled Nursing Facility
  • Polson, MT
  • NPI 1508674318
  NPD
• Hot Springs SNF Operations, LLC

  • Skilled Nursing Facility
  • Hot Springs, MT
  • NPI 1770297756
  NPD (past)
• Polson SNF Operations, LLC

  • Skilled Nursing Facility
  • Polson, MT
  • NPI 1013621473
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741305600000",
    "number": "1528093382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1010",
            "city": "POLSON",
            "state": "MT",
            "postal_code": "598601010",
            "telephone_number": "406-883-5680",
            "fax_number": "406-883-8926"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "29822 SMUGGLERS POINT RD",
            "city": "POLSON",
            "state": "MT",
            "postal_code": "598605315",
            "telephone_number": "406-883-5680"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IRWIN",
        "first_name": "R",
        "middle_name": "STEPHEN",
        "name_prefix": "Dr.",
        "credential": "M. D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-11",
        "last_updated": "2025-03-07",
        "certification_date": "2025-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MT",
            "license": "4753",
            "primary": false
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "MT",
            "license": "4753",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heather Michelle Howell
• Clint Hoxie, O.D.
• Amber Ann Hughes, LCSW
• Macy Ray Hyvonen, DMD
• Marissa Mae Ilac, LCPC
• Jeffrey D. Heninger, O.D. PLLC
• Kelly D Jenne, NP
• Kristi Ann Joachim
• Amy M. Johnson, FNP
• Brent D Johnson, DPT

• Geriatric Medicine (Family Medicine) Physician in Polson, MT
• Providers in Polson, MT by specialty
• Geriatric Medicine (Family Medicine) Physician in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.