Quick answers
- Where does Roberto A. Mendoza see patients?
- Medicare's clinician data lists 2 practice locations, including Bellflower, CA and Downey, CA. Call before your visit to confirm the address.
- What is Roberto A. Mendoza's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Roberto A. Mendoza accept Medicare assignment?
- Yes. Medicare's clinician data says Roberto A. Mendoza 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 Roberto A. Mendoza?
- (562) 461-3000, as listed in official Medicare / NPI Registry data.
- What is Roberto A. Mendoza's NPI number?
- 1669403150. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Roberto A. Mendoza is enrolled with Medicare (CMS data updated 2026-10-02).
- 9333 Rosecrans AveBellflower, CA 90706 (562) 461‑3000
- 9449 Imperial HwyDowney, CA 90242 (562) 461‑3000
Group practices
Medicare enrollment lists Roberto A. Mendoza as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Bellflower
Clinicians with the same Medicare primary specialty in Bellflower, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | University Of Southern California Keck School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669403150 |
| 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
- 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