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

Dr. William C. Chan, DDS

Individual provider Oral and Maxillofacial Surgery (Dentist) · NPI 1699857904

Dr. William C. Chan, DDS is an Oral and Maxillofacial Surgery (Dentist) in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

2001 Van Ness Ave Ste 401
San Francisco, CA 94109-3040
Phone: (415) 776-6710
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence 25787 (CA)

Record details

NPI number1699857904
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 19, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2001 Van Ness Ave Ste 401, San Francisco, CA 94109-3040

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