Quick answers
- Which hospitals does Lawrence Chan work at?
- Medicare's official clinician data lists Lawrence Chan at 4 hospitals: Alta Bates Summit Medical Center - Alta Bates Camp…, California Pacific Medical Center- Van Ness Campus, California Pacific Medical Ctr-Davies Campus Hosp and UCSF Health St. Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lawrence Chan see patients?
- Medicare's clinician data lists 4 practice locations, including Corte Madera, CA, Oakland, CA and San Francisco, CA. Call before your visit to confirm the address.
- What is Lawrence Chan's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Lawrence Chan accept Medicare assignment?
- Yes. Medicare's clinician data says Lawrence Chan 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 Lawrence Chan?
- (415) 972-4600, as listed in official Medicare / NPI Registry data.
- What is Lawrence Chan's NPI number?
- 1215497920. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lawrence Chan works
Medicare's Facility Affiliation Data lists Lawrence Chan 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
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · CCN 050047
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA · Acute Care Hospital · CCN 050008
- UCSF Health St. Mary's HospitalSan Francisco, CA · Acute Care Hospital · CCN 050457
Practice locations
Addresses where Lawrence Chan is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Tamal Vista Blvd, Suite 120Corte Madera, CA 94925 (415) 972‑4600
- 1411 E 31st StOakland, CA 94602 (510) 437‑4800
- 1445 Bush StSan Francisco, CA 94109 (415) 972‑4600
- 6955 Foothill Blvd, Suite 200Oakland, CA 94605 (510) 567‑5704
Group practices
Medicare enrollment lists Lawrence Chan as a member of these groups (CMS data updated 2026-10-02).
- Alameda Health System601 clinicians in the group
- West Coast Retina Medical Group Inc8 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Corte Madera
Clinicians with the same Medicare primary specialty in Corte Madera, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215497920 |
| 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