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Psychiatry

Bao-Nhan B. Nguyen, MD

Sees patients in Lake Forest, CA · California

Summary

Dr. Bao-Nhan B. Nguyen, MD is a psychiatrist at 22471 Aspan St, Suite 103, Lake Forest, CA 92630. Accepts Medicare assignment. NPI 1205314358. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 22471 Aspan St, Suite 103, Lake Forest, CA 92630 · Directions
  • Medicare: Accepts Medicare assignment
  • Group practice: Orange County Association for Mental Health
  • Medical school: Un Of California, Riverside, School Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Bao-Nhan B. Nguyen, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Bao-Nhan B. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Bao-Nhan B. Nguyen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Bao-Nhan B. Nguyen's NPI number?
1205314358. 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 Bao-Nhan B. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

  • 22471 Aspan St, Suite 103Lake Forest, CA 92630

Group practices

Medicare enrollment lists Bao-Nhan B. Nguyen as a member of this group (CMS data updated October 2, 2026).

  • Orange County Association for Mental Health13 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Lake Forest

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

All psychiatrists in Lake Forest →

Other clinicians in Orange County Association for Mental Health

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUn Of California, Riverside, School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1205314358
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 October 2, 2026, retrieved October 29, 2026
  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