Quick answers
- Which hospitals does Thelma E. Diaz work at?
- Medicare's official clinician data lists Thelma E. Diaz at 2 hospitals: Sierra Medical Center and The Hospitals of Providence - East Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thelma E. Diaz see patients?
- Medicare's clinician data lists 1 practice location in El Paso, TX. Call before your visit to confirm the address.
- What is Thelma E. Diaz's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Thelma E. Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Thelma E. Diaz 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 Thelma E. Diaz?
- (915) 832-2831, as listed in official Medicare / NPI Registry data.
- What is Thelma E. Diaz's NPI number?
- 1740404862. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thelma E. Diaz works
Medicare's Facility Affiliation Data lists Thelma E. Diaz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sierra Medical CenterEl Paso, TX · Acute Care Hospital · CCN 450668
- The Hospitals of Providence - East CampusEl Paso, TX · Acute Care Hospital · CCN 670047
Practice locations
Addresses where Thelma E. Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 3270 Joe Battle Blvd, Suite 160El Paso, TX 79938 (915) 832‑2831
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in El Paso
Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740404862 |
| 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