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JOSEPH T. NGUYEN, M.D., INC.
NPI 1982934337
Allergy & Immunology - Allergy in Los Alamitos, CA

Active since January 07, 2010
4332 KATELLA AVE, LOS ALAMITOS, CA 90720(562) 430-1235(562) 430-1671 Get Directions Write a Review

NPPES record last updated: January 7, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joseph T. Nguyen, M.d., Inc. NPPES

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

JOSEPH T. NGUYEN, M.D., INC. (NPI 1982934337) is a healthcare organization registered as an allergy in Los Alamitos, California and active in the NPI registry since January 2010. The organization lists Joseph T Nguyen, President, as its authorized official.

NPPES Registry Identity

NPI1982934337
Entity TypeOrganization
Primary Taxonomy207KA0200X
Legal Business NameJOSEPH T. NGUYEN, M.D., INC.
Location Address4332 KATELLA AVELos Alamitos, CA 90720-3564
Mailing AddressPo Box 1352Orange, CA 92856-0352
Phone(562) 430-1235
Fax(562) 430-1671
Organization SubpartNo
Authorized OfficialJoseph T NguyenPresident · (562) 430-1236
Enumeration DateJanuary 7, 2010
✔ NPI 1982934337 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
4332 KATELLA AVE, Los Alamitos, CA 90720
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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 2

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

TUSTIN URGENT CARE APC
Clinic/Center (Urgent Care)
4332 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (562) 554-7500
KY MINH TRAN M D INCORPORATED
Internal Medicine
4332 KATELLA AVE
LOS ALAMITOS, CA 90720
Orange County (714) 376-3288

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 Joseph T. Nguyen, M.D., Inc.'s NPI number?

The NPI number for Joseph T. Nguyen, M.D., Inc. is 1982934337. It was assigned to this organization in the NPPES registry on January 7, 2010.

Where is Joseph T. Nguyen, M.D., Inc. located?

Joseph T. Nguyen, M.D., Inc. is located at 4332 Katella Ave, Los Alamitos, CA 90720. The listed phone number is (562) 430-1235.

What is Joseph T. Nguyen, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

When was this NPI record last updated?

The NPPES record for Joseph T. Nguyen, M.D., Inc. was last updated on January 7, 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.