Quick answers
- Where does John R. Giannini see patients?
- Medicare's clinician data lists 3 practice locations, including Glendale, CA and Los Angeles, CA. Call before your visit to confirm the address.
- What is John R. Giannini's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does John R. Giannini accept Medicare assignment?
- Yes. Medicare's clinician data says John R. Giannini 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 John R. Giannini?
- (818) 877-2248, as listed in official Medicare / NPI Registry data.
- What is John R. Giannini's NPI number?
- 1336262070. 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 John R. Giannini is enrolled with Medicare (CMS data updated 2026-10-02).
- 1505 Wilson Ter, Suite 310Glendale, CA 91206 (818) 877‑2248
- 1700 E Cesar Chavez Ave, Suite 2200Los Angeles, CA 90033
- 1700 E Cesar E Chavez Ave, Suite 2200Los Angeles, CA 90033 (323) 264‑7600
Group practices
Medicare enrollment lists John R. Giannini as a member of this group (CMS data updated 2026-10-02).
- Kevin J Pelton MD Inc35 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Glendale
Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336262070 |
| 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