Quick answers
- Which hospitals does Seifolah Esfandiari work at?
- Medicare's official clinician data lists Seifolah Esfandiari at 1 hospital: Memorialcare Saddleback Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Seifolah Esfandiari see patients?
- Medicare's clinician data lists 1 practice location in Santa Ana, CA. Call before your visit to confirm the address.
- What is Seifolah Esfandiari's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Seifolah Esfandiari accept Medicare assignment?
- Yes. Medicare's clinician data says Seifolah Esfandiari 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 Seifolah Esfandiari?
- (714) 953-1112, as listed in official Medicare / NPI Registry data.
- What is Seifolah Esfandiari's NPI number?
- 1477608552. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Seifolah Esfandiari works
Medicare's Facility Affiliation Data lists Seifolah Esfandiari at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
Practice locations
Addresses where Seifolah Esfandiari is enrolled with Medicare (CMS data updated 2026-10-02).
- 999 N Tustin Ave, Suite 111Santa Ana, CA 92705 (714) 953‑1112
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Santa Ana
Clinicians with the same Medicare primary specialty in Santa Ana, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1969 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477608552 |
| 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