Quick answers
- Which hospitals does Roya B. Zainali work at?
- Medicare's official clinician data lists Roya B. Zainali at 3 hospitals: Glendale Adventist Medical Center, Hollywood Presbyterian Medical Center and Lac/Olive View-Ucla Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Roya B. Zainali see patients?
- Medicare's clinician data lists 1 practice location in Glendale, CA. Call before your visit to confirm the address.
- What is Roya B. Zainali's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Roya B. Zainali accept Medicare assignment?
- Yes. Medicare's clinician data says Roya B. Zainali 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 Roya B. Zainali?
- (818) 550-1998, as listed in official Medicare / NPI Registry data.
- What is Roya B. Zainali's NPI number?
- 1447767256. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Roya B. Zainali works
Medicare's Facility Affiliation Data lists Roya B. Zainali 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
- Hollywood Presbyterian Medical CenterLos Angeles, CA · Acute Care Hospital · CCN 050063
- Lac/Olive View-Ucla Medical CenterSylmar, CA · Acute Care Hospital · CCN 050040
Practice locations
Addresses where Roya B. Zainali is enrolled with Medicare (CMS data updated 2026-10-02).
- 1505 Wilson Ter, Suite 310Glendale, CA 91206 (818) 550‑1998
Group practices
Medicare enrollment lists Roya B. Zainali as a member of this group (CMS data updated 2026-10-02).
- Arash Alborzi MD Inc6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Glendale
Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447767256 |
| 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