Quick answers
- Where does Khoi Trinh see patients?
- Medicare's clinician data lists 2 practice locations, including Garden Grove, CA and Placentia, CA. Call before your visit to confirm the address.
- What is Khoi Trinh's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Khoi Trinh accept Medicare assignment?
- Yes. Medicare's clinician data says Khoi Trinh 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 Khoi Trinh?
- (714) 539-0444, as listed in official Medicare / NPI Registry data.
- What is Khoi Trinh's NPI number?
- 1275117004. 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 Khoi Trinh is enrolled with Medicare (CMS data updated 2026-10-02).
- 10222 Westminster AveGarden Grove, CA 92843 (714) 539‑0444
- 640 S Placentia AvePlacentia, CA 92870 (714) 579‑7772
Group practices
Medicare enrollment lists Khoi Trinh as a member of these groups (CMS data updated 2026-10-02).
- American Current Care of California a Medical Corporation130 clinicians in the group
- Hung Nguyen, M.D., Inc.2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Garden Grove
Clinicians with the same Medicare primary specialty in Garden Grove, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275117004 |
| 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