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

Quoc Ai Nguyen, MD

Individual provider Otolaryngic Allergy Physician · NPI 1659394419

Quoc Ai Nguyen, MD is an Otolaryngology in Garden Grove, California. Graduated from Yale University School of Medicine in 1991, 35 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Trained at
Yale University School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

13362 Brookhurst St
Garden Grove, CA 92843-3153
Phone: (714) 534-4471
Fax: (714) 534-4481
Show map & directions

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

Specialties & licences

Otolaryngic Allergy Physician (primary) Taxonomy 207YX0602X · Licence G75928 (CA)

Record details

NPI number1659394419
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESJuly 29, 2022
Certification dateJuly 29, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOTOLARYNGOLOGY
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount