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

Dat William Nguyen, MD

Individual provider Family Medicine Physician · NPI 1386626448

Dat William Nguyen, MD is a Family Medicine Physician in LA Mesa, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
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

5565 Grossmont Center Dr Ste 229
LA Mesa, CA 91942-3026
Phone: (858) 349-3760
Fax: (619) 262-8964
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A83262 (CA)

Record details

NPI number1386626448
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 15, 2005
Last updated in NPPESAugust 2, 2023
Certification dateAugust 2, 2023
Mailing addressPo Box 8005, Rancho Santa Fe, CA 92067-8005

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