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

Mr. Tuan Xuan Nguyen, MD

Individual provider Internal Medicine Physician · NPI 1679519821

Mr. Tuan Xuan Nguyen, MD is an Internal Medicine in Garden Grove, California. Graduated from University of Oklahoma College of Medicine in 1989, 37 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
37
Trained at
University of Oklahoma College 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.

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Practice location Address checks out

14221 Euclid St Ste H
Garden Grove, CA 92843-4991
Phone: (714) 530-2420
Fax: (714) 530-2478
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A48636 (CA)

Record details

NPI number1679519821
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESOctober 15, 2018

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Garden Grove