Quick answers
- Which hospitals does Michael A. Niaki work at?
- Medicare's official clinician data lists Michael A. Niaki at 1 hospital: Alta Bates Summit Medical Center - Alta Bates Camp…. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael A. Niaki see patients?
- Medicare's clinician data lists 1 practice location in San Leandro, CA. Call before your visit to confirm the address.
- What is Michael A. Niaki's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Medical Genetics and Genomics.
- Does Michael A. Niaki accept Medicare assignment?
- Medicare's clinician data says Michael A. Niaki may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Michael A. Niaki?
- (650) 852-1364, as listed in official Medicare / NPI Registry data.
- What is Michael A. Niaki's NPI number?
- 1457512360. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael A. Niaki works
Medicare's Facility Affiliation Data lists Michael A. Niaki at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alta Bates Summit Medical Center - Alta Bates Camp…Berkeley, CA · Acute Care Hospital · CCN 050305
Practice locations
Addresses where Michael A. Niaki is enrolled with Medicare (CMS data updated 2026-10-02).
- 2800 Benedict DrSan Leandro, CA 94577 (650) 852‑1364
Specialties
Other internal medicine doctors in San Leandro
Clinicians with the same Medicare primary specialty in San Leandro, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1457512360 |
| 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