Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Patrick A. Nguyen, MD

Sees patients in Garden Grove, CA · Mission Viejo, CA · Anaheim, CA · California

Summary

Patrick A. Nguyen, MD (Family Practice) is enrolled with Medicare at 3 practice locations in Garden Grove, CA, Mission Viejo, CA and Anaheim, CA. NPI 1760011639. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Patrick A. 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Patrick A. Nguyen see patients?
Medicare's clinician data lists 3 practice locations, including Garden Grove, CA, Mission Viejo, CA and Anaheim, CA. Call before your visit to confirm the address.
What is Patrick A. Nguyen's specialty?
Medicare lists Family Practice as the primary specialty.
Does Patrick A. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Patrick A. 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 Patrick A. Nguyen?
(888) 988-2800, as listed in official Medicare / NPI Registry data.
What is Patrick A. Nguyen's NPI number?
1760011639. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Patrick A. Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Garden Grove

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

All family doctors in Garden Grove →

Clinician information

CredentialMD
Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760011639
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians