Ophthalmology
ANDREW S WILLIAMS M D
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1568575959 · enumerated 2006-08-17 · record updated 2015-08-13. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Authorized official: Dr. ANDREW WILLIAMS M.D., Sole Proprietor · (415) 431-9555
Other names: A. SYDNEY WILLIAMS AND ASSOCIATES
Addresses and phones
- Mailing address 45 CASTRO ST STE 318, SAN FRANCISCO, CA, 94114-1019 (415) 431-9555 Fax (415) 431-9251 Google Maps Apple Maps OpenStreetMap
- Practice location 45 CASTRO ST STE 318, SAN FRANCISCO, CA, 94114-1019 (415) 431-9555 Fax (415) 431-9251 Google Maps Apple Maps OpenStreetMap
Specialties
- Optometrist 152W00000X · License U80826 CA
- Ophthalmology 207W00000X · License B75077 CA
- Ophthalmology 207W00000X · Primary · License I03555 CA
In this directory
Locations and evidence
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Practice location
SAN FRANCISCO, CA, 941141019
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.