Quick answers
- Which hospitals does Ammar Zanial work at?
- Medicare's official clinician data lists Ammar Zanial at 1 hospital: Riverside Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ammar Zanial see patients?
- Medicare's clinician data lists 7 practice locations, including Hemet, CA, Loma Linda, CA and Colton, CA. Call before your visit to confirm the address.
- What is Ammar Zanial's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Ammar Zanial accept Medicare assignment?
- Yes. Medicare's clinician data says Ammar Zanial 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 Ammar Zanial?
- (951) 652-2811, as listed in official Medicare / NPI Registry data.
- What is Ammar Zanial's NPI number?
- 1205483310. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ammar Zanial works
Medicare's Facility Affiliation Data lists Ammar Zanial at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Riverside Community HospitalRiverside, CA · Acute Care Hospital · CCN 050022
Practice locations
Addresses where Ammar Zanial is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1117 E Devonshire AveHemet, CA 92543 (951) 652‑2811
- 11234 Anderson StLoma Linda, CA 92354 (909) 558‑4456
- 1281 W C StColton, CA 92324
- 26781 Portola Pkwy, Suite 4eFoothill Ranch, CA 92610 (949) 251‑1502
- 4445 Magnolia AveRiverside, CA 92501 (951) 788‑3000
Group practices
Medicare enrollment lists Ammar Zanial as a member of these groups (CMS data updated 2026-10-02).
- Seven Star Hospital Associates Inc126 clinicians in the group
- Darin Rentz DO PC124 clinicians in the group
- Sda Services of Ca71 clinicians in the group
- JP Anesthesia Inc16 clinicians in the group
- Aspen Anesthesia Services Pain Experts and Nursing Networks Inc9 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Hemet
Clinicians with the same Medicare primary specialty in Hemet, CA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205483310 |
| 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