Quick answers
- Which hospitals does Mirtha L. Balcazar work at?
- Medicare's official clinician data lists Mirtha L. Balcazar at 2 hospitals: Mayers Memorial Hospital and Mercy Medical Center Redding. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mirtha L. Balcazar see patients?
- Medicare's clinician data lists 1 practice location in Round Mountain, CA. Call before your visit to confirm the address.
- What is Mirtha L. Balcazar's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Family Practice.
- Does Mirtha L. Balcazar accept Medicare assignment?
- Medicare's clinician data says Mirtha L. Balcazar 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 Mirtha L. Balcazar?
- (530) 337-5750, as listed in official Medicare / NPI Registry data.
- What is Mirtha L. Balcazar's NPI number?
- 1174515969. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mirtha L. Balcazar works
Medicare's Facility Affiliation Data lists Mirtha L. Balcazar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mayers Memorial HospitalFall River Mills, CA · Critical Access Hospital · CCN 051305
- Mercy Medical Center ReddingRedding, CA · Acute Care Hospital · CCN 050280
Practice locations
Addresses where Mirtha L. Balcazar is enrolled with Medicare (CMS data updated 2026-10-02).
- 29632 E Hwy 299Round Mountain, CA 96084 (530) 337‑5750
Group practices
Medicare enrollment lists Mirtha L. Balcazar as a member of this group (CMS data updated 2026-10-02).
- Hill Country Community Clinic19 clinicians in the group
Specialties
- Internal Medicineprimary
- Family Practicealso
Other internal medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1174515969 |
| 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