Quick answers
- Where does Lisa L. Thomas see patients?
- Medicare's clinician data lists 3 practice locations, including Billings, MT, Helena, MT and Missoula, MT. Call before your visit to confirm the address.
- What is Lisa L. Thomas's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Lisa L. Thomas accept Medicare assignment?
- Medicare's clinician data says Lisa L. Thomas 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 Lisa L. Thomas?
- (406) 272-2511, as listed in official Medicare / NPI Registry data.
- What is Lisa L. Thomas's NPI number?
- 1023790441. 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 Lisa L. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).
- 1645 Ave D, Suite CBillings, MT 59102 (406) 272‑2511
- 21 N Last Chance Gulch, Suite 201Helena, MT 59601 (406) 272‑2511
- 6751 Linda Vista BlvdMissoula, MT 59803 (406) 437‑8664
Group practices
Medicare enrollment lists Lisa L. Thomas as a member of this group (CMS data updated 2026-10-02).
- Sentinel Mental Health Inc12 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Billings
Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1023790441 |
| 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