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STEPHEN NGUYEN MD
NPI 1912022443
Specialist in Fremont, CA

Active since March 21, 2007PECOS EnrolledAccepts Medicare Assignment
42881 FREMONT BLVD, FREMONT, CA 94538(415) 353-8693 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Stephen Nguyen Md NPPES

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

STEPHEN NGUYEN MD (NPI 1912022443) is an individual specialist in Fremont, California, licensed in California (A90482) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (2003).

NPPES Registry Identity

NPI1912022443
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameSTEPHEN NGUYENCredential: MD
Location Address42881 FREMONT BLVDFremont, CA 94538-4145
Mailing Address42881 Fremont BlvdFremont, CA 94538-4145
Phone(415) 353-8693
Sole ProprietorYes
Medical School CMSJohns Hopkins University School Of MedicineGraduated 2003
Enumeration DateMarch 21, 2007
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1912022443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A90482
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
42881 FREMONT BLVD, Fremont, CA 94538
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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

Stephen 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 ID2163568874
PECOS Enrollment IDI20091211000557
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.

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 Stephen Nguyen's NPI number?

The NPI number for Stephen Nguyen is 1912022443. It was assigned to this individual provider in the NPPES registry on March 21, 2007.

Where is Stephen Nguyen located?

Stephen Nguyen practices at 42881 Fremont Blvd, Fremont, CA 94538. The listed phone number is (415) 353-8693.

What is Stephen Nguyen's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Stephen Nguyen enrolled in Medicare?

Yes. Stephen Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Stephen Nguyen was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.