Quick answers
- Which hospitals does Olga Ramm work at?
- Medicare's official clinician data lists Olga Ramm at 2 hospitals: Highland Hospital and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Olga Ramm see patients?
- Medicare's clinician data lists 7 practice locations, including San Leandro, CA, Oakland, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is Olga Ramm's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Olga Ramm accept Medicare assignment?
- Yes. Medicare's clinician data says Olga Ramm 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.
- Does Olga Ramm offer telehealth?
- Medicare's clinician data says Olga Ramm offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Olga Ramm?
- (510) 357-6500, as listed in official Medicare / NPI Registry data.
- What is Olga Ramm's NPI number?
- 1881850568. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Olga Ramm works
Medicare's Facility Affiliation Data lists Olga Ramm at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Highland HospitalOakland, CA · Acute Care Hospital · CCN 050320
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Olga Ramm is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 13855 E 14th StSan Leandro, CA 94578 (510) 357‑6500
- 1411 E 31st StOakland, CA 94602 (510) 437‑4800
- 2330 Post StSan Francisco, CA 94115 (415) 476‑4029
- 3100 San Pablo AveBerkeley, CA 94702 (510) 985‑5020
- 400 Parnassus AveSan Francisco, CA 94143
Group practices
Medicare enrollment lists Olga Ramm as a member of these groups (CMS data updated 2026-10-02).
- University of California San Francisco1,839 clinicians in the group
- UCSF Medical Group Business Services1,598 clinicians in the group
- Alameda Health System601 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in San Leandro
Clinicians with the same Medicare primary specialty in San Leandro, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1881850568 |
| 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