Quick answers
- Which hospitals does Harpreet Singh work at?
- Medicare's official clinician data lists Harpreet Singh at 5 hospitals: Chapman Global Medical Center, Foothill Regional Medical Center, Garden Grove Hospital & Medical Center, UCI Health-Orange and West Anaheim Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Harpreet Singh see patients?
- Medicare's clinician data lists 2 practice locations, including Fountain Valley, CA. Call before your visit to confirm the address.
- What is Harpreet Singh's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine and Interventional Cardiology.
- Does Harpreet Singh accept Medicare assignment?
- Yes. Medicare's clinician data says Harpreet Singh 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 Harpreet Singh?
- (714) 429-5886, as listed in official Medicare / NPI Registry data.
- What is Harpreet Singh's NPI number?
- 1295914216. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Harpreet Singh works
Medicare's Facility Affiliation Data lists Harpreet Singh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chapman Global Medical CenterOrange, CA · Acute Care Hospital · CCN 050745
- Foothill Regional Medical CenterTustin, CA · Acute Care Hospital · CCN 050780
- Garden Grove Hospital & Medical CenterGarden Grove, CA · Acute Care Hospital · CCN 050230
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
- West Anaheim Medical CenterAnaheim, CA · Acute Care Hospital · CCN 050426
Practice locations
Addresses where Harpreet Singh is enrolled with Medicare (CMS data updated 2026-10-02).
- 11180 Warner Ave, Suite 265Fountain Valley, CA 92708 (714) 429‑5886
- 17100 Euclid St, Fountain Valley Regional HospitalFountain Valley, CA 92708 (714) 966‑7200
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Fountain Valley
Clinicians with the same Medicare primary specialty in Fountain Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295914216 |
| 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