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

Steve Nguyen DO Inc

Organization Gastroenterology Physician · NPI 1598943649

Steve Nguyen DO Inc is a Gastroenterology Physician in Rosemead, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

9120 Valley Blvd
Rosemead, CA 91770-1920
Phone: (626) 316-8169
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 20A7028 (CA)

Record details

NPI number1598943649
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steve Nguyen — Physician · (714) 548-8811
NPI enumeratedJanuary 31, 2008
Last updated in NPPESAugust 26, 2025
Certification dateAugust 26, 2025
Mailing address9120 Valley Blvd, Rosemead, CA 91770-1920

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