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

Dr Nguyen & Associates

Organization Allergy & Immunology Physician · NPI 1497951552

Dr Nguyen & Associates is an Allergy & Immunology Physician in Downey, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

8301 Florence Ave Ste 104
Downey, CA 90240-3946
Phone: (562) 862-1991
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence C24547 (CA)

Record details

NPI number1497951552
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Roger Nguyen — Owner · (562) 682-9826
Other names Dr. Nguyen & Associates
NPI enumeratedJune 26, 2007
Last updated in NPPESSeptember 12, 2023
Certification dateSeptember 12, 2023
Mailing addressPo Box 4139, Seal Beach, CA 90740-8139