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

Hiep Thanh Nguyen M D Inc

Organization Internal Medicine Physician · NPI 1134420599

Hiep Thanh Nguyen M D Inc is an Internal Medicine Physician in San Diego, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
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

4419 Euclid Ave Ste #105
San Diego, CA 92115-4564
Phone: (619) 582-2079
Fax: (619) 582-2075
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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 A52455 (CA)

Record details

NPI number1134420599
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Hiep Nguyen — President · (619) 582-2079
NPI enumeratedNovember 16, 2010
Last updated in NPPESMarch 8, 2011
Mailing addressPo Box 15759, San Diego, CA 92175-5759

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