Quick answers
- Which hospitals does Simon B. Rayhanabad work at?
- Medicare's official clinician data lists Simon B. Rayhanabad at 3 hospitals: Memorialcare Long Beach Medical Center, UCI Health-Lakewood and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Simon B. Rayhanabad see patients?
- Medicare's clinician data lists 2 practice locations, including Long Beach, CA and Los Alamitos, CA. Call before your visit to confirm the address.
- What is Simon B. Rayhanabad's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
- Does Simon B. Rayhanabad accept Medicare assignment?
- Yes. Medicare's clinician data says Simon B. Rayhanabad 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 Simon B. Rayhanabad?
- (562) 630-8821, as listed in official Medicare / NPI Registry data.
- What is Simon B. Rayhanabad's NPI number?
- 1710910047. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Simon B. Rayhanabad works
Medicare's Facility Affiliation Data lists Simon B. Rayhanabad 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
- UCI Health-LakewoodLakewood, CA · Acute Care Hospital · CCN 050581
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Simon B. Rayhanabad is enrolled with Medicare (CMS data updated 2026-10-02).
- 3747 Worsham Ave, Suite 200Long Beach, CA 90808 (562) 630‑8821
- 3791 Katella AveLos Alamitos, CA 90720 (562) 596‑6736
Group practices
Medicare enrollment lists Simon B. Rayhanabad as a member of this group (CMS data updated 2026-10-02).
- Vascular and General Surgery Associates3 clinicians in the group
Specialties
- Vascular Surgeryprimary
- General Surgeryalso
Other vascular surgeons in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1972 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710910047 |
| 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