Quick answers
- Which hospitals does Thomas Nigro work at?
- Medicare's official clinician data lists Thomas Nigro at 2 hospitals: Mammoth Hospital and Northern Inyo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas Nigro see patients?
- Medicare's clinician data lists 1 practice location in Mammoth Lakes, CA. Call before your visit to confirm the address.
- What is Thomas Nigro's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Thomas Nigro accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas Nigro 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 Thomas Nigro?
- (760) 934-3311, as listed in official Medicare / NPI Registry data.
- What is Thomas Nigro's NPI number?
- 1043788870. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas Nigro works
Medicare's Facility Affiliation Data lists Thomas Nigro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mammoth HospitalMammoth Lakes, CA · Critical Access Hospital · CCN 051303
- Northern Inyo HospitalBishop, CA · Critical Access Hospital · CCN 051324
Practice locations
Addresses where Thomas Nigro is enrolled with Medicare (CMS data updated 2026-10-02).
- 85 Sierra Park RdMammoth Lakes, CA 93546 (760) 934‑3311
Group practices
Medicare enrollment lists Thomas Nigro as a member of this group (CMS data updated 2026-10-02).
- Southern Mono Health Care District100 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043788870 |
| 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