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

Quoc D. Nguyen, DO

Individual provider Internal Medicine Physician · NPI 1275611386

Quoc D. Nguyen, DO is an Internal Medicine Physician in Antioch, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

5601 Deer Valley Rd
Antioch, CA 94531-8577
Phone: (925) 813-6500
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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 20A6519 (CA)

Record details

NPI number1275611386
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 2, 2006
Last updated in NPPESDecember 6, 2021

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