Quick answers
- Which hospitals does Mojtaba Olyaie work at?
- Medicare's official clinician data lists Mojtaba Olyaie at 1 hospital: Memorialcare Long Beach Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mojtaba Olyaie see patients?
- Medicare's clinician data lists 4 practice locations, including Los Angeles, CA, Seal Beach, CA and Mission Viejo, CA. Call before your visit to confirm the address.
- What is Mojtaba Olyaie's specialty?
- Medicare lists Nuclear Medicine as the primary specialty.
- Does Mojtaba Olyaie accept Medicare assignment?
- Yes. Medicare's clinician data says Mojtaba Olyaie 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 Mojtaba Olyaie?
- (877) 406-2916, as listed in official Medicare / NPI Registry data.
- What is Mojtaba Olyaie's NPI number?
- 1659015360. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mojtaba Olyaie works
Medicare's Facility Affiliation Data lists Mojtaba Olyaie 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
Practice locations
Addresses where Mojtaba Olyaie is enrolled with Medicare (CMS data updated 2026-10-02).
- 1300 N Vermont AveLos Angeles, CA 90027 (877) 406‑2916
- 1661 Golden Rain RdSeal Beach, CA 90740 (562) 795‑6314
- 26522 La Alameda, Suite 280Mission Viejo, CA 92691 (949) 599‑4630
- 2801 Atlantic AveLong Beach, CA 90806 (562) 933‑2000
Group practices
Medicare enrollment lists Mojtaba Olyaie as a member of these groups (CMS data updated 2026-10-02).
- Memorialcare Medical Foundation566 clinicians in the group
- Menalam Health Services PC113 clinicians in the group
- United Medical Imaging Healthcare Inc58 clinicians in the group
Specialties
- Nuclear Medicineprimary
Other nuclear medicine doctors in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659015360 |
| 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