WILLIAM CHEN LAC
NPI 1417013939
Acupuncturist in San Mateo, CA

Active since December 29, 2006
30 S EL CAMINO REAL, #111, SAN MATEO, CA 94401(650) 235-6761(650) 685-8081 Get Directions Write a Review

NPPES record last updated: March 5, 2012. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About William Chen Lac NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM CHEN LAC (NPI 1417013939) is an individual acupuncturist in San Mateo, California, licensed in California (AC9853) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1417013939
Entity TypeIndividualMale
Primary Taxonomy171100000X
Provider Legal NameWILLIAM CHENCredential: LAC
Location Address30 S EL CAMINO REAL, #111San Mateo, CA 94401-3839
Mailing Address1220 Sixth Ave, Ste ABelmont, CA 94002-3899 · (650) 235-6761 · Fax (650) 685-8081
Fax(650) 685-8081
Sole ProprietorYes
Enumeration DateDecember 29, 2006
Last NPPES UpdateMarch 5, 2012
NPI 1417013939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAcupuncturistOther Service Providers
Taxonomy Code171100000X
License Licensed in CA · AC9853
Definition
An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.
30 S EL CAMINO REAL, San Mateo, CA 94401

Other Identifiers 1

Other615659000Feca

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Marriage & Family Therapist
30 S EL CAMINO REAL, #206
SAN MATEO, CA 94401

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Chen's NPI number?

The NPI number for William Chen is 1417013939. It was assigned to this individual provider in the NPPES registry on December 29, 2006.

Where is William Chen located?

William Chen practices at 30 S El Camino Real #111, San Mateo, CA 94401. The listed phone number is (650) 235-6761.

What is William Chen's specialty?

The primary specialty registered for this NPI is Acupuncturist with taxonomy code 171100000X.

When was this NPI record last updated?

The NPPES record for William Chen was last updated on March 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.