VIET SEAN NGUYEN MD
NPI 1902556855
General Practice in Riverside, CA

Q: What is Viet Nguyen's NPI number?

The NPI number for Viet Nguyen is 1902556855. It was assigned to this individual provider in the NPPES registry on March 24, 2022.

Q: What is Viet Nguyen's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Viet Nguyen was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 24, 2022PECOS EnrolledAccepts Medicare Assignment

4445 MAGNOLIA AVE, RIVERSIDE, CA 92501(951) 788-3000 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 6, 2025, Jan 2, 2025 (2 updates tracked since 2025).

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About Viet Sean Nguyen Md NPPES

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

VIET SEAN NGUYEN MD (NPI 1902556855) is an individual general practice provider in Riverside, California, licensed in California (A189934) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Univ Of Central Florida, College Of Medicine (2022).

NPPES Registry Identity

NPI1902556855

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameVIET SEAN NGUYENCredential: MD

Location Address4445 MAGNOLIA AVERiverside, CA 92501-4135

Mailing Address4445 Magnolia AveRiverside, CA 92501-4135

Phone(951) 788-3000

Sole ProprietorYes

Medical School CMSUniv Of Central Florida, College Of MedicineGraduated 2022

Enumeration DateMarch 24, 2022

Last NPPES UpdateJuly 28, 20252 updates tracked since enumeration

NPPES CertifiedJuly 28, 2025

✔ NPI 1902556855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in CA · A189934

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedEmergency MedicineTaxonomy 207P00000X · License A189934 (CA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

4445 MAGNOLIA AVE, Riverside, CA 92501

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Viet Sean Nguyen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305355561

PECOS Enrollment IDI20250530002300

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

MR. DAVID W LEVINE PA-C

Physician Assistant