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WILLIAM ASAI D.D.S.
NPI 1225231269
Dentist - General Practice in Union City, CA

Active since June 07, 2007
33341 ALVARADO NILES RD, UNION CITY, CA 94587(510) 471-9300 Get Directions Write a Review

NPPES record last updated: February 23, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Asai D.d.s. NPPES

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

WILLIAM ASAI D.D.S. (NPI 1225231269) is an individual general practice provider in Union City, California, licensed in California (32263) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1225231269
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameWILLIAM ASAICredential: D.D.S.
Location Address33341 ALVARADO NILES RDUnion City, CA 94587-3195
Mailing Address33341 Alvarado Niles RdUnion City, CA 94587-3195 · (510) 471-9300
Phone(510) 471-9300
Sole ProprietorYes
Enumeration DateJune 7, 2007
Last NPPES UpdateFebruary 23, 2010
✔ NPI 1225231269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 32263
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
33341 ALVARADO NILES RD, Union City, CA 94587
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Other Providers at the Same Location NPPES 5

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

DR. EDELYN MANUEL SANTOS DDS
Dentist
33341 ALVARADO NILES RD
UNION CITY, CA 94587
Alameda County (510) 471-9300
DR. KENNETH CHIN DDS
Dentist (General Practice)
33341 ALVARADO NILES RD
UNION CITY, CA 94587
Alameda County (510) 471-5555
DR. ANDREW WOO DDS
Dentist (General Practice)
33341 ALVARADO NILES RD
UNION CITY, CA 94587
Alameda County (510) 471-5555
DR. KEVIN WILLIAM ASAI D.D.S.
Dentist (General Practice)
33341 ALVARADO NILES RD
UNION CITY, CA 94587
Alameda County (510) 471-9300
DR. PEGGY NAKAZATO DDS
Dentist (General Practice)
33341 ALVARADO NILES RD
UNION CITY, CA 94587
Alameda County (510) 471-5555

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 Asai's NPI number?

The NPI number for William Asai is 1225231269. It was assigned to this individual provider in the NPPES registry on June 7, 2007.

Where is William Asai located?

William Asai practices at 33341 Alvarado Niles Rd, Union City, CA 94587. The listed phone number is (510) 471-9300.

What is William Asai's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for William Asai was last updated on February 23, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.