Quick answers
- Which hospitals does Simranjit K. Singh work at?
- Medicare's official clinician data lists Simranjit K. Singh at 2 hospitals: Hoag Memorial Hospital Presbyterian and Providence Mission Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Simranjit K. Singh see patients?
- Medicare's clinician data lists 3 practice locations, including Tustin, CA, Fullerton, CA and Mission Viejo, CA. Call before your visit to confirm the address.
- What is Simranjit K. Singh's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Simranjit K. Singh accept Medicare assignment?
- Yes. Medicare's clinician data says Simranjit K. 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.
- Does Simranjit K. Singh offer telehealth?
- Medicare's clinician data says Simranjit K. Singh offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Simranjit K. Singh?
- (714) 505-7110, as listed in official Medicare / NPI Registry data.
- What is Simranjit K. Singh's NPI number?
- 1396164356. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Simranjit K. Singh works
Medicare's Facility Affiliation Data lists Simranjit K. Singh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · CCN 050224
- Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · CCN 050567
Practice locations
Addresses where Simranjit K. Singh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1095 Irvine BlvdTustin, CA 92780 (714) 505‑7110
- 1950 Sunny Crest Dr, Suite 2900Fullerton, CA 92835 (714) 992‑5350
- 26732 Crown Valley PkwyMission Viejo, CA 92691
Group practices
Medicare enrollment lists Simranjit K. Singh as a member of this group (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Tustin
Clinicians with the same Medicare primary specialty in Tustin, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1396164356 |
| 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