Quick answers
- Does Tonaltzin Martinez accept Medicare assignment?
- Yes. Medicare's clinician data says Tonaltzin Martinez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Tonaltzin Martinez's NPI number?
- 1811406382. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tonaltzin Martinez works
Medicare's Facility Affiliation Data lists Tonaltzin Martinez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 270057
Practice locations
Addresses where Tonaltzin Martinez is enrolled with Medicare (CMS data updated October 2, 2026).
- 915 Highland BlvdBozeman, MT 59715 (406) 414‑5000
- 931 Highland Blvd, Suite 3310Bozeman, MT 59715 (406) 414‑5840
Group practices
Medicare enrollment lists Tonaltzin Martinez as a member of this group (CMS data updated October 2, 2026).
- Bozeman Health Deaconess Hospital320 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Bozeman
Clinicians with the same Medicare primary specialty in Bozeman, MT — not a recommendation.
Other clinicians in Bozeman Health Deaconess Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811406382 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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