Quick answers
- Which hospitals does Mario Chavez work at?
- Medicare's official clinician data lists Mario Chavez at 1 hospital: Glendale Adventist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mario Chavez see patients?
- Medicare's clinician data lists 2 practice locations, including Los Angeles, CA and Glendale, CA. Call before your visit to confirm the address.
- What is Mario Chavez's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mario Chavez accept Medicare assignment?
- Yes. Medicare's clinician data says Mario Chavez 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 Mario Chavez?
- (213) 977-2420, as listed in official Medicare / NPI Registry data.
- What is Mario Chavez's NPI number?
- 1326456120. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mario Chavez works
Medicare's Facility Affiliation Data lists Mario Chavez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Glendale Adventist Medical CenterGlendale, CA · Acute Care Hospital · CCN 050239
Practice locations
Addresses where Mario Chavez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1225 Wilshire BlvdLos Angeles, CA 90017 (213) 977‑2420
- 1509 Wilson TerGlendale, CA 91206 (818) 863‑4000
Group practices
Medicare enrollment lists Mario Chavez as a member of these groups (CMS data updated 2026-10-02).
- Can Emergency Physicians Medical Group Inc45 clinicians in the group
- Glendale Adventist Emergency Physicians Incorporated26 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326456120 |
| 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