Quick answers
- Which hospitals does Abraham M. Maaz work at?
- Medicare's official clinician data lists Abraham M. Maaz at 5 hospitals: Anaheim Global Medical Center, Chapman Global Medical Center, Foothill Regional Medical Center, Memorialcare Saddleback Medical Center and Orange County Global Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Abraham M. Maaz see patients?
- Medicare's clinician data lists 2 practice locations, including Aliso Viejo, CA and Moreno Valley, CA. Call before your visit to confirm the address.
- What is Abraham M. Maaz's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Abraham M. Maaz accept Medicare assignment?
- Yes. Medicare's clinician data says Abraham M. Maaz 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 Abraham M. Maaz?
- (213) 928-2194, as listed in official Medicare / NPI Registry data.
- What is Abraham M. Maaz's NPI number?
- 1033679287. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abraham M. Maaz works
Medicare's Facility Affiliation Data lists Abraham M. Maaz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Anaheim Global Medical CenterAnaheim, CA · Acute Care Hospital · CCN 050744
- Chapman Global Medical CenterOrange, CA · Acute Care Hospital · CCN 050745
- Foothill Regional Medical CenterTustin, CA · Acute Care Hospital · CCN 050780
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · CCN 050603
- Orange County Global Medical CenterSanta Ana, CA · Acute Care Hospital · CCN 050746
Practice locations
Addresses where Abraham M. Maaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Freedom LnAliso Viejo, CA 92656 (213) 928‑2194
- 23110 Atlantic Cir, Suite AMoreno Valley, CA 92553 (213) 928‑2194
Specialties
- Psychiatryprimary
Other psychiatrists in Aliso Viejo
Clinicians with the same Medicare primary specialty in Aliso Viejo, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033679287 |
| 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