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

Dat Q Nguyen, MD, Inc

Organization Internal Medicine Physician · NPI 1811530686

Dat Q Nguyen, MD, Inc is an Internal Medicine Physician in Garden Grove, California. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

12865 Main St Ste 105
Garden Grove, CA 92840-8205
Phone: (800) 560-9999
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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

Record details

NPI number1811530686
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dat Nguyen — Owner · (818) 618-6850
NPI enumeratedOctober 23, 2019
Last updated in NPPESOctober 23, 2019
Mailing address9891 Frederick Cir, Huntington Beach, CA 92646-3641

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