Quick answers
- Which hospitals does Margaret Chen work at?
- Medicare's official clinician data lists Margaret Chen at 2 hospitals: California Pacific Medical Center- Van Ness Campus and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margaret Chen see patients?
- Medicare's clinician data lists 6 practice locations, including San Francisco, CA and Berkeley, CA. Call before your visit to confirm the address.
- What is Margaret Chen's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Margaret Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret Chen 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 Margaret Chen offer telehealth?
- Medicare's clinician data says Margaret Chen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Margaret Chen?
- (415) 476-4029, as listed in official Medicare / NPI Registry data.
- What is Margaret Chen's NPI number?
- 1427403617. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margaret Chen works
Medicare's Facility Affiliation Data lists Margaret Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · CCN 050047
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Margaret Chen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 2330 Post StSan Francisco, CA 94115 (415) 476‑4029
- 2356 Sutter StSan Francisco, CA 94115 (415) 476‑1000
- 2380 Sutter StSan Francisco, CA 94115 (415) 476‑1000
- 3100 San Pablo AveBerkeley, CA 94702 (510) 985‑5020
- 400 Parnassus AveSan Francisco, CA 94143
Group practices
Medicare enrollment lists Margaret Chen 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
Specialties
- Family Practiceprimary
Other family doctors in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427403617 |
| 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