Quick answers
- Which hospitals does Marcella L. Barker work at?
- Medicare's official clinician data lists Marcella L. Barker at 1 hospital: Benefis Hospitals Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marcella L. Barker see patients?
- Medicare's clinician data lists 4 practice locations, including Great Falls, MT. Call before your visit to confirm the address.
- What is Marcella L. Barker's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marcella L. Barker accept Medicare assignment?
- Yes. Medicare's clinician data says Marcella L. Barker 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 Marcella L. Barker?
- (406) 455-5000, as listed in official Medicare / NPI Registry data.
- What is Marcella L. Barker's NPI number?
- 1265433148. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marcella L. Barker works
Medicare's Facility Affiliation Data lists Marcella L. Barker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Benefis Hospitals IncGreat Falls, MT · Acute Care Hospital · CCN 270012
Practice locations
Addresses where Marcella L. Barker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 26th St SGreat Falls, MT 59405 (406) 455‑5000
- 1401 25th St SGreat Falls, MT 59405 (406) 455‑5000
- 25 14th Ave NWGreat Falls, MT 59404 (406) 455‑5000
- PO Box, Suite 6010Great Falls, MT 59406
Group practices
Medicare enrollment lists Marcella L. Barker as a member of this group (CMS data updated 2026-10-02).
- Benefis Hospitals Inc384 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Great Falls
Clinicians with the same Medicare primary specialty in Great Falls, MT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265433148 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians