Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Joseph T. Nguyen, MD, Inc

Organization Allergy Physician · NPI 1982934337

Joseph T. Nguyen, MD, Inc is an Allergy Physician in Los Alamitos, California. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4332 Katella Ave
Los Alamitos, CA 90720-3564
Phone: (562) 430-1235
Fax: (562) 430-1671
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X

Record details

NPI number1982934337
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Nguyen — President · (562) 430-1236
NPI enumeratedJanuary 7, 2010
Last updated in NPPESJanuary 7, 2010
Mailing addressPo Box 1352, Orange, CA 92856-0352

Other providers in Los Alamitos