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Geriatric Medicine

Whitney Haseman, MD

Works at hospitals in Missoula, MT · Montana

Summary

Whitney Haseman, MD (Geriatric Medicine) is listed by Medicare at 2 hospitals in Missoula, MT. NPI 1255726469. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Whitney Haseman, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Geriatric MedicinePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of Texas Medical School At San AntonioMedical school
FemaleGender (as listed)
Montana Stillwater Health PLLCGroup practice

Quick answers

Which hospitals does Whitney Haseman work at?
Medicare's official clinician data lists Whitney Haseman at 2 hospitals: Community Medical Center and St. Patrick Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Whitney Haseman see patients?
Medicare's clinician data lists 1 practice location in Missoula, MT. Call before your visit to confirm the address.
What is Whitney Haseman's specialty?
Medicare lists Geriatric Medicine as the primary specialty.
Does Whitney Haseman accept Medicare assignment?
Yes. Medicare's clinician data says Whitney Haseman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Whitney Haseman?
(406) 272-3746, as listed in official Medicare / NPI Registry data.
What is Whitney Haseman's NPI number?
1255726469. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Whitney Haseman works

Medicare's Facility Affiliation Data lists Whitney Haseman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Whitney Haseman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Whitney Haseman as a member of this group (CMS data updated 2026-10-02).

  • Montana Stillwater Health PLLC2 clinicians in the group

Specialties

Find other Geriatric Medicine doctors in Montana →

Other geriatricians in Montana

Clinicians with the same Medicare primary specialty in Montana — not a recommendation.

All geriatricians in Montana →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255726469
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians