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

William Asai, DDS

Individual provider General Practice Dentistry · NPI 1225231269

William Asai, DDS is a General Practice Dentistry in Union City, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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.

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Practice location Address checks out

33341 Alvarado Niles Rd
Union City, CA 94587-3195
Phone: (510) 471-9300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 32263 (CA)

Record details

NPI number1225231269
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJune 7, 2007
Last updated in NPPESFebruary 23, 2010
Mailing address33341 Alvarado Niles Rd, Union City, CA 94587-3195

Other providers in Union City