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JOHN T NGUYEN DDS INC
NPI 1396196051
Dentist - General Practice in Costa Mesa, CA

Active since June 23, 2016
1175 BAKER ST, A4, COSTA MESA, CA 92626(714) 227-4477 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John T Nguyen Dds Inc NPPES

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

JOHN T NGUYEN DDS INC (NPI 1396196051) is a healthcare organization registered as a general practice in Costa Mesa, California and active in the NPI registry since June 2016. The organization lists John Thai-huy Nguyen, Owner, as its authorized official.

NPPES Registry Identity

NPI1396196051
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameJOHN T NGUYEN DDS INC
Location Address1175 BAKER ST, A4Costa Mesa, CA 92626-4101
Mailing Address1175 Baker St, A4Costa Mesa, CA 92626-4101 · (714) 227-4477
Phone(714) 227-4477
Organization SubpartNo
Authorized OfficialJohn Thai-huy NguyenOwner · (714) 227-4477
Enumeration DateJune 23, 2016
Last NPPES UpdateJune 10, 2026
NPPES CertifiedJune 10, 2026
✔ NPI 1396196051 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 · 61994
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.
1175 BAKER ST, Costa Mesa, CA 92626
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

FARZIN MEHRDAD D.D.S. INC
Clinic/Center (Dental)
1175 BAKER ST, A-4
COSTA MESA, CA 92626
Orange County (714) 545-9990
DR. JANET MARIE YEH PH.D., MSC, LA.
Acupuncturist
1175 BAKER ST, STE A6
COSTA MESA, CA 92626
Orange County (714) 979-9791
DR. FARZIN MEHRDAD D.D.S
Dentist (General Practice)
1175 BAKER ST, SUITE# A-4
COSTA MESA, CA 92626
Orange County (714) 545-9990
JEFFREY H BROWN OPTOMETRY P C
Clinic/Center
1175 BAKER ST, E-16
COSTA MESA, CA 92626
Orange County (714) 979-1811
DR. JEFFREY HUGH BROWN O.D.
Optometrist (Corneal and Contact Management)
1175 BAKER ST, E-16
COSTA MESA, CA 92626
Orange County (714) 979-1811

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 John T Nguyen Dds Inc's NPI number?

The NPI number for John T Nguyen Dds Inc is 1396196051. It was assigned to this organization in the NPPES registry on June 23, 2016.

Where is John T Nguyen Dds Inc located?

John T Nguyen Dds Inc is located at 1175 Baker St A4, Costa Mesa, CA 92626. The listed phone number is (714) 227-4477.

What is John T Nguyen Dds Inc'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 John T Nguyen Dds Inc was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.