Find an organization's NPI
5 active organization NPIs are registered under names beginning "Riverside Healthcare System L P" in California. Each location can bill under its own NPI, so add the city to find the one you need.
1 to 5 of 5, exact name first
- Riverside Healthcare System, L.p.1114971660
General Acute Care Hospital · Riverside, CA · issued May 20, 2006
- Riverside Healthcare System, L.p.1811941891
End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Riverside, CA · issued May 22, 2006
- Riverside Healthcare System, L.p.1336186394
General Acute Care Hospital · Riverside, CA · issued May 31, 2006
- Riverside Healthcare System, L.p.1154368116
General Acute Care Hospital · Riverside, CA · issued May 31, 2006
- Riverside Healthcare System, L.p.1053358010
Rehabilitation Hospital Unit · Riverside, CA · issued May 31, 2006
Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.