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Diagnostic Radiology

John Nguyen, MD

Works at hospitals in Jackson, CA · Auburn, CA · Davis, CA … · California

Summary

John Nguyen, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Jackson, CA, Auburn, CA and Davis, CA and other places. NPI 1679958953. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John Nguyen, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
MaleGender (as listed)
Sutter Valley Medical FoundationGroup practice

Quick answers

Which hospitals does John Nguyen work at?
Medicare's official clinician data lists John Nguyen at 5 hospitals: Sutter Amador Hospital, Sutter Auburn Faith Hospital, Sutter Davis Hospital, Sutter Medical Center, Sacramento and Sutter Roseville Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Nguyen see patients?
Medicare's clinician data lists 22 practice locations, including Roseville, CA, Sacramento, CA and Folsom, CA. Call before your visit to confirm the address.
What is John Nguyen's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does John Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says John Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for John Nguyen?
(916) 454-6868, as listed in official Medicare / NPI Registry data.
What is John Nguyen's NPI number?
1679958953. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Nguyen works

Medicare's Facility Affiliation Data lists John Nguyen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John Nguyen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 22; the Medicare profile lists all.

Group practices

Medicare enrollment lists John Nguyen as a member of this group (CMS data updated 2026-10-02).

  • Sutter Valley Medical Foundation2,500 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Roseville

Clinicians with the same Medicare primary specialty in Roseville, CA — not a recommendation.

All radiologists in Roseville →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679958953
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians