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

William To

Individual provider Specialist · NPI 1285927228

William To is a Specialist in San Francisco, California. Registered with an NPI since 2011.

In the registry since
2011

Practice location Address checks out

3626 Balboa St
San Francisco, CA 94121-2604
Phone: (415) 668-5955
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1285927228
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 24, 2011
Last updated in NPPESMay 24, 2011

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