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

Dr Roger Nguyen, a Corporation

Organization Allergy & Immunology Physician · NPI 1629594759

Dr Roger Nguyen, a Corporation is an Allergy & Immunology Physician in Garden Grove, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017

Practice location Address checks out

9746 Westminster Ave Ste A
Garden Grove, CA 92844-2984
Phone: (714) 638-4433
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 A68125 (CA)

Record details

NPI number1629594759
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Roger Nguyen — Owner · (714) 638-4433
NPI enumeratedAugust 21, 2017
Last updated in NPPESAugust 21, 2017
Mailing address9746 Westminster Ave Ste A, Garden Grove, CA 92844-2984

Other providers in Garden Grove