Quick answers
- Which hospitals does Mazen Ghani work at?
- Medicare's official clinician data lists Mazen Ghani at 5 hospitals: Beth Israel Deaconess Hospital Plymouth, Cox Medical Centers, Holy Family Hospital, Saint Anne's Hospital and University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mazen Ghani see patients?
- Medicare's clinician data lists 2 practice locations, including Arroyo Grande, CA and San Luis Obispo, CA. Call before your visit to confirm the address.
- What is Mazen Ghani's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Mazen Ghani accept Medicare assignment?
- Yes. Medicare's clinician data says Mazen Ghani 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 Mazen Ghani?
- (818) 639-2901, as listed in official Medicare / NPI Registry data.
- What is Mazen Ghani's NPI number?
- 1154374718. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mazen Ghani works
Medicare's Facility Affiliation Data lists Mazen Ghani at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beth Israel Deaconess Hospital PlymouthPlymouth, MA · Acute Care Hospital · CCN 220060
- Cox Medical CentersSpringfield, MO · Acute Care Hospital · CCN 260040
- Holy Family HospitalMethuen, MA · Acute Care Hospital · CCN 220080
- Saint Anne's HospitalFall River, MA · Acute Care Hospital · CCN 220020
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · CCN 050599
Practice locations
Addresses where Mazen Ghani is enrolled with Medicare (CMS data updated 2026-10-02).
- 1285 Branch Mill RdArroyo Grande, CA 93420 (818) 639‑2901
- 6729 Monte RdSan Luis Obispo, CA 93401 (818) 639‑2901
Group practices
Medicare enrollment lists Mazen Ghani as a member of these groups (CMS data updated 2026-10-02).
- Regents of the University of California2,089 clinicians in the group
- Regents of the Univ of Ca1,584 clinicians in the group
- Golden State Imaging Associates Inc239 clinicians in the group
- Renaissance Imaging Medical Associates Inc124 clinicians in the group
- Advanced Radiology SC58 clinicians in the group
- Virtual Radiologic Professionals of California PA54 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Arroyo Grande
Clinicians with the same Medicare primary specialty in Arroyo Grande, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154374718 |
| 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