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

Dr. Tien Quang Nguyen, MD

Individual provider Dermatology Physician · NPI 1396741351

Dr. Tien Quang Nguyen, MD is a Dermatology in Fountain Valley, California. Graduated from University of Florida College of Medicine in 1982, 44 years ago. Practices with Tien Q Nguyen Inc, a 12-clinician group and accepts Medicare assignment. Licensed in California and Nevada.

Years since qualifying
44
Trained at
University of Florida College of Medicine
Licensed in
CA, NV
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

17271 Brookhurst St
Fountain Valley, CA 92708-3701
Phone: (714) 531-2966
Fax: (714) 531-3495
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence G50454 (CA)
Dermatology Physician Taxonomy 207N00000X · Licence 20979 (NV)

Record details

NPI number1396741351
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 24, 2005
Last updated in NPPESApril 1, 2025
Certification dateApril 1, 2025

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Tien Q Nguyen Inc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Fountain Valley