Quick answers
- Which hospitals does Navrose Grewal work at?
- Medicare's official clinician data lists Navrose Grewal at 4 hospitals: PIH Health Downey Hospital, St Mary Medical Center, UCI Health-Lakewood and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Navrose Grewal see patients?
- Medicare's clinician data lists 1 practice location in Lakewood, CA. Call before your visit to confirm the address.
- What is Navrose Grewal's specialty?
- Medicare lists Cardiac Surgery as the primary specialty, and also Thoracic Surgery.
- Does Navrose Grewal accept Medicare assignment?
- Yes. Medicare's clinician data says Navrose Grewal 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 Navrose Grewal?
- (562) 531-0019, as listed in official Medicare / NPI Registry data.
- What is Navrose Grewal's NPI number?
- 1366631962. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Navrose Grewal works
Medicare's Facility Affiliation Data lists Navrose Grewal at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- PIH Health Downey HospitalDowney, CA · Acute Care Hospital · CCN 050393
- St Mary Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050191
- UCI Health-LakewoodLakewood, CA · Acute Care Hospital · CCN 050581
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Navrose Grewal is enrolled with Medicare (CMS data updated 2026-10-02).
- 3650 S St, Suite 206Lakewood, CA 90712 (562) 531‑0019
Group practices
Medicare enrollment lists Navrose Grewal as a member of this group (CMS data updated 2026-10-02).
- Pacific Heart and Lung Surgeons Inc2 clinicians in the group
Specialties
- Cardiac Surgeryprimary
- Thoracic Surgeryalso
Other cardiac surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366631962 |
| 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