Quick answers
- Which hospitals does Hai H. Pham work at?
- Medicare's official clinician data lists Hai H. Pham at 3 hospitals: Garden Grove Hospital & Medical Center, Memorialcare Orange Coast Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Hai H. Pham see patients?
- Medicare's clinician data lists 2 practice locations, including Westminster, CA. Call before your visit to confirm the address.
- What is Hai H. Pham's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Hai H. Pham accept Medicare assignment?
- Medicare's clinician data says Hai H. Pham may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Hai H. Pham?
- (714) 898-0765, as listed in official Medicare / NPI Registry data.
- What is Hai H. Pham's NPI number?
- 1548223712. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Hai H. Pham works
Medicare's Facility Affiliation Data lists Hai H. Pham at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Garden Grove Hospital & Medical CenterGarden Grove, CA · Acute Care Hospital · CCN 050230
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · CCN 050678
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Hai H. Pham is enrolled with Medicare (CMS data updated 2026-10-02).
- 7631 Wyoming St, Suite 201Westminster, CA 92683 (714) 898‑0765
- 9600 Bolsa Ave FWestminster, CA 92683 (714) 531‑8711
Group practices
Medicare enrollment lists Hai H. Pham as a member of this group (CMS data updated 2026-10-02).
- Family Choice Aco Inc55 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Westminster
Clinicians with the same Medicare primary specialty in Westminster, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1548223712 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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