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STEVE NGUYEN DO INC
NPI 1598943649
Internal Medicine - Gastroenterology in Rosemead, CA

Active since January 31, 2008
9120 VALLEY BLVD, ROSEMEAD, CA 91770(626) 316-8169 Get Directions Write a Review

NPPES record last updated: August 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Steve Nguyen Do Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEVE NGUYEN DO INC (NPI 1598943649) is a healthcare organization registered as a gastroenterology in Rosemead, California and active in the NPI registry since January 2008. The organization lists Steve Nguyen, Physician, as its authorized official.

NPPES Registry Identity

NPI1598943649
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameSTEVE NGUYEN DO INC
Location Address9120 VALLEY BLVDRosemead, CA 91770-1920
Mailing Address9120 Valley BlvdRosemead, CA 91770-1920 · (626) 316-8169
Phone(626) 316-8169
Organization SubpartNo
Authorized OfficialSteve NguyenPhysician · (714) 548-8811
Enumeration DateJanuary 31, 2008
Last NPPES UpdateAugust 26, 2025
NPPES CertifiedAugust 26, 2025
✔ NPI 1598943649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · 20A7028
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
9120 VALLEY BLVD, Rosemead, CA 91770
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Other Identifiers 1

Medicaid00AX70281CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WYNN MEDICAL CENTER THERAPIES
Clinic/Center (Physical Therapy)
9120 VALLEY BLVD
ROSEMEAD, CA 91770
Los Angeles County (626) 316-8287
WYNN MEDICAL CENTER GASTROENTEROLOGY
Internal Medicine (Gastroenterology)
9120 VALLEY BLVD
ROSEMEAD, CA 91770
Los Angeles County (626) 316-8287
KELLY NGUYEN DPT
Physical Therapist
9120 VALLEY BLVD
ROSEMEAD, CA 91770
Los Angeles County (626) 316-8169
STEVE NGUYEN D.O.
Internal Medicine (Gastroenterology)
9120 VALLEY BLVD
ROSEMEAD, CA 91770
Los Angeles County (626) 316-8169
WYNN MEDICAL CENTER RESEARCH AND EDUCATION INSTITUTE
Internal Medicine
9120 VALLEY BLVD
ROSEMEAD, CA 91770
Los Angeles County (626) 573-9003
WYNN MEDICAL CENTER NEPHROLOGY
Internal Medicine (Nephrology)
9120 VALLEY BLVD
ROSEMEAD, CA 91770
Los Angeles County (626) 316-8169

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steve Nguyen Do Inc's NPI number?

The NPI number for Steve Nguyen Do Inc is 1598943649. It was assigned to this organization in the NPPES registry on January 31, 2008.

Where is Steve Nguyen Do Inc located?

Steve Nguyen Do Inc is located at 9120 Valley Blvd, Rosemead, CA 91770. The listed phone number is (626) 316-8169.

What is Steve Nguyen Do Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Steve Nguyen Do Inc was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.