Quick answers
- Where does Shirin Barez see patients?
- Medicare's clinician data lists 3 practice locations, including Hayward, CA and Berkeley, CA. Call before your visit to confirm the address.
- What is Shirin Barez's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Shirin Barez accept Medicare assignment?
- Yes. Medicare's clinician data says Shirin Barez 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 Shirin Barez?
- (510) 886-5497, as listed in official Medicare / NPI Registry data.
- What is Shirin Barez's NPI number?
- 1659338952. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Shirin Barez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1237 B StHayward, CA 94541 (510) 886‑5497
- 200 Minor HallBerkeley, CA 94720
- 200 Minor Hall, Suite 384aBerkeley, CA 94720 (510) 642‑2020
Group practices
Medicare enrollment lists Shirin Barez as a member of these groups (CMS data updated 2026-10-02).
- Regents of the University of California at Berkeley58 clinicians in the group
- Optima Ophthalmic Medical Associates Inc3 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659338952 |
| 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
- 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