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

William Chen, LAC

Individual provider Acupuncturist · NPI 1417013939

William Chen, LAC is an Acupuncturist in San Mateo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
LAC — Licensed Associate Counselor
A counsellor practising under supervision toward full licensure. In some states the same letters mean Licensed Acupuncturist.

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Practice location Address checks out

30 S El Camino Real #111
San Mateo, CA 94401-3839
Phone: (650) 235-6761
Fax: (650) 685-8081
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acupuncturist (primary) Taxonomy 171100000X · Licence AC9853 (CA)

Record details

NPI number1417013939
Entity typeIndividual (Type 1)
GenderMale
Credentials LAC
Sole proprietorYes
NPI enumeratedDecember 29, 2006
Last updated in NPPESMarch 5, 2012
Mailing address1220 Sixth Ave, Ste A, Belmont, CA 94002-3899

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