DAI TONTHAT
NPI 1043350606
Dentist - General Practice in Hayward, CA

Q: What is Dai Tonthat's NPI number?

The NPI number for Dai Tonthat is 1043350606. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Q: What is Dai Tonthat's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Dai Tonthat was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since February 06, 2007

434 W HARDER RD, HAYWARD, CA 94544(510) 293-0900 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dai Tonthat NPPES

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

DAI TONTHAT (NPI 1043350606) is an individual general practice provider in Hayward, California, licensed in California (47423) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1043350606

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDAI TONTHAT

Location Address434 W HARDER RDHayward, CA 94544-2130

Mailing Address434 W Harder RdHayward, CA 94544-2130 · (510) 293-0900

Phone(510) 293-0900

Sole ProprietorYes

Enumeration DateFebruary 6, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1043350606 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 · 47423

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.

434 W HARDER RD, Hayward, CA 94544

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Other Providers at the Same Location NPPES 2

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

TONTHAT AND NGUYEN PROFESSIONAL DENTAL CORPORATION

Dentist (General Practice)

434 W HARDER RD
HAYWARD, CA 94544

Alameda County (510) 293-0900

LOAN ANH NGUYEN DDS

Dentist

434 W HARDER RD
HAYWARD, CA 94544

Alameda County (510) 293-0900

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 Dai Tonthat's NPI number?

The NPI number for Dai Tonthat is 1043350606. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is Dai Tonthat located?

Dai Tonthat practices at 434 W Harder Rd, Hayward, CA 94544. The listed phone number is (510) 293-0900.

What is Dai Tonthat'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 Dai Tonthat was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.