Quick answers
- Where does Thuy Nguyen see patients?
- Medicare's clinician data lists 3 practice locations, including Westminster, CA, Santa Ana, CA and San Bernardino, CA. Call before your visit to confirm the address.
- What is Thuy Nguyen's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Thuy Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Thuy 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 Thuy Nguyen?
- (714) 646-4991, as listed in official Medicare / NPI Registry data.
- What is Thuy Nguyen's NPI number?
- 1891015871. 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 Thuy Nguyen is enrolled with Medicare (CMS data updated 2026-10-02).
- 14361 Beach Blvd, Suite 203Westminster, CA 92683 (714) 646‑4991
- 3401 W Sunflower Ave, Suite 250Santa Ana, CA 92704 (714) 619‑8777
- 473 E Carnegie Dr, Suite 200San Bernardino, CA 92408 (562) 803‑4500
Group practices
Medicare enrollment lists Thuy Nguyen as a member of these groups (CMS data updated 2026-10-02).
- GN Medical Associates, Inc39 clinicians in the group
- Careconnectmd Ca PC27 clinicians in the group
- Care Partners California Medical PC20 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Westminster
Clinicians with the same Medicare primary specialty in Westminster, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891015871 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians