Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Andrew S Williams M D

Organization Optometrist · NPI 1568575959

Andrew S Williams M D is an Optometrist in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
3

Practice location Address checks out

45 Castro St Ste 318
San Francisco, CA 94114-1019
Phone: (415) 431-9555
Fax: (415) 431-9251
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence I03555 (CA)
Optometrist Taxonomy 152W00000X · Licence U80826 (CA)
Ophthalmology Physician Taxonomy 207W00000X · Licence B75077 (CA)

Record details

NPI number1568575959
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Andrew Williams — Sole Proprietor · (415) 431-9555
Other names A. Sydney Williams And Associates
NPI enumeratedAugust 17, 2006
Last updated in NPPESAugust 13, 2015
Mailing address45 Castro St Ste 318, San Francisco, CA 94114-1019

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