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

Montana Stillwater Health, PLLC

Organization Internal Medicine Physician · NPI 1144942830

Montana Stillwater Health, PLLC is an Internal Medicine Physician in Missoula, Montana. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
2
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2875 Tina Ave Ste 102AB
Missoula, MT 59808-1581
Phone: (406) 272-3746
Fax: (406) 303-3308
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X
Internal Medicine Physician Taxonomy 207R00000X

Record details

NPI number1144942830
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Whitney Haseman — Owner · (406) 272-3746
NPI enumeratedSeptember 19, 2022
Last updated in NPPESJune 5, 2024
Certification dateJune 5, 2024
Mailing addressPo Box 17521, Missoula, MT 59808-7521

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