Quick answers
- Where does Mary Frances E. Thornton see patients?
- Medicare's clinician data lists 1 practice location in Belgrade, MT. Call before your visit to confirm the address.
- What is Mary Frances E. Thornton's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Mary Frances E. Thornton accept Medicare assignment?
- Medicare's clinician data says Mary Frances E. Thornton may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mary Frances E. Thornton?
- (406) 924-5754, as listed in official Medicare / NPI Registry data.
- What is Mary Frances E. Thornton's NPI number?
- 1538626791. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mary Frances E. Thornton is enrolled with Medicare (CMS data updated 2026-10-02).
- 19 E Main StBelgrade, MT 59714 (406) 924‑5754
Group practices
Medicare enrollment lists Mary Frances E. Thornton as a member of these groups (CMS data updated 2026-10-02).
- Bighorn Valley Health Center Incorporated79 clinicians in the group
- Community Health Partners Inc31 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Belgrade
Clinicians with the same Medicare primary specialty in Belgrade, MT — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1538626791 |
| 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
- 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