DR. R STEPHEN IRWIN M. D.
NPI 1528093382
Family Medicine - Geriatric Medicine in Polson, MT

Q: What is R Irwin's NPI number?

The NPI number for R Irwin is 1528093382. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Q: What is R Irwin's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Q: When was this NPI record last updated?

The NPPES record for R Irwin was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 11, 2006

29822 SMUGGLERS POINT RD, POLSON, MT 59860(406) 883-5680 Get Directions Write a Review

NPPES record last updated: March 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2025, Dec 20, 2024, Jun 1, 2021 (3 updates tracked since 2021).

On this page

About Dr. R Stephen Irwin M. D. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. R STEPHEN IRWIN M. D. (NPI 1528093382) is an individual geriatric medicine provider in Polson, Montana, licensed in Montana (4753) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1528093382

Entity TypeIndividualMale

Primary Taxonomy207QG0300X

Provider Legal NameDR. R STEPHEN IRWINCredential: M. D.

Location Address29822 SMUGGLERS POINT RDPolson, MT 59860-5315

Mailing AddressPo Box 1010Polson, MT 59860-1010 · (406) 883-5680 · Fax (406) 883-8926

Phone(406) 883-5680

Sole ProprietorNo

Enumeration DateJuly 11, 2006

Last NPPES UpdateMarch 7, 20253 updates tracked since enumeration

NPPES CertifiedMarch 7, 2025

✔ NPI 1528093382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QG0300X

License✔ Licensed in MT · 4753

Definition

A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

Also ListedFamily MedicineTaxonomy 207Q00000X · License 4753 (MT)

29822 SMUGGLERS POINT RD, Polson, MT 59860

Open in Google Maps ↗

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

R. STEPHEN IRWIN MD, PLLC

Skilled Nursing Facility

29822 SMUGGLERS POINT RD
POLSON, MT 59860

Lake County (406) 887-2415

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is R Irwin's NPI number?

The NPI number for R Irwin is 1528093382. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is R Irwin located?

R Irwin practices at 29822 Smugglers Point Rd, Polson, MT 59860. The listed phone number is (406) 883-5680.

What is R Irwin's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

When was this NPI record last updated?

The NPPES record for R Irwin was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.