Montana Stillwater Health, PLLC
NPI 1144942830 · Geriatric Medicine (Internal Medicine) Physician · Missoula, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Montana Stillwater Health, PLLC is a Geriatric Medicine (Internal Medicine) Physician organization in Missoula, MT (NPI 1144942830).
Provider details
- NPI number
- 1144942830
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Whitney Haseman, Owner(406) 272-3746
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-09-19
- Last updated
- 2024-06-05
- Certified
- 2024-06-05
Frequently asked questions
- What is Montana Stillwater Health, PLLC's NPI number?
- Montana Stillwater Health, PLLC's National Provider Identifier (NPI) is 1144942830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Montana Stillwater Health, PLLC?
- Montana Stillwater Health, PLLC is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Montana Stillwater Health, PLLC located?
- Montana Stillwater Health, PLLC's practice location on file with NPPES is 2875 Tina Ave Ste 102ab, Missoula, MT 59808-1581.
- What is Montana Stillwater Health, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Montana Stillwater Health, PLLC is (406) 272-3746.
- Does Montana Stillwater Health, PLLC accept Medicare?
- Montana Stillwater Health, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Montana Stillwater Health, PLLC?
- The authorized official listed on Montana Stillwater Health, PLLC's NPPES record is Whitney Haseman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Montana Stillwater Health, PLLC's NPI active?
- Yes — Montana Stillwater Health, PLLC's NPI (1144942830) is active in the NPPES registry as of the last update on 2024-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.