Quick answers
- Which hospitals does Tamara Z. Maher work at?
- Medicare's official clinician data lists Tamara Z. Maher at 3 hospitals: Memorialcare Long Beach Medical Center, Memorialcare Orange Coast Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tamara Z. Maher see patients?
- Medicare's clinician data lists 1 practice location in Los Alamitos, CA. Call before your visit to confirm the address.
- What is Tamara Z. Maher's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Tamara Z. Maher accept Medicare assignment?
- Yes. Medicare's clinician data says Tamara Z. Maher 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 Tamara Z. Maher?
- (562) 431-9200, as listed in official Medicare / NPI Registry data.
- What is Tamara Z. Maher's NPI number?
- 1598750473. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tamara Z. Maher works
Medicare's Facility Affiliation Data lists Tamara Z. Maher at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050485
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Tamara Z. Maher is enrolled with Medicare (CMS data updated 2026-10-02).
- 10861 Cherry St, Suite 106Los Alamitos, CA 90720 (562) 431‑9200
Specialties
- Family Practiceprimary
Other family doctors in Los Alamitos
Clinicians with the same Medicare primary specialty in Los Alamitos, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Western University Of Health Sciences College Of Dental Med |
| Graduation year | 1990 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598750473 |
| 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