NPI Portal NPI Lookup & Verification

Specialist in Riverside, CA

89 active Specialist providers practice in Riverside, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Specialist providers in Riverside, CA
NPI Name Type Specialty Location
1558383091 Alan Kwasman Individual Specialist Riverside, CA
1578756409 Alexander Carli, M.D., F.A.C.S., Inc. Organization Specialist Riverside, CA
1265498570 Anita Lenz Individual Specialist Riverside, CA
1245255124 Arthritis Medical Clinic Organization Specialist Riverside, CA
1326114554 Aruna Gupta Individual Specialist Riverside, CA
1013991041 Babak Zamiri Individual Specialist Riverside, CA
1932287471 Ben Childers Individual Specialist Riverside, CA
1215991534 Bolivar Family Medical Clinic A Medical Corporation Organization Specialist Riverside, CA
1386602720 Brian Choi Individual Specialist Riverside, CA
1467487983 Cardiology Specialists Medical Group, Inc. Organization Specialist Riverside, CA
1285769364 Chidozie Mbagwu Individual Specialist Riverside, CA
1619171980 Clifford C Douglas MD Inc Organization Specialist Riverside, CA
1447441738 Computerized Diagnostic Imaging Center Organization Specialist Riverside, CA
1093902447 Edward Forward Individual Specialist Riverside, CA
1700949112 Elissa Gropen Individual Specialist Riverside, CA
1790978310 Elissa Gropen MD Organization Specialist Riverside, CA
1366557910 Gary M. Feinberg, MD, Facs, Inc. Organization Specialist Riverside, CA
1962608356 Hampton T Gaskins MD Inc Organization Specialist Riverside, CA
1316147937 Harmandeep K. Gill Medical Corporation Organization Specialist Riverside, CA
1568502425 Hilario Marilao Individual Specialist Riverside, CA
1457312175 Inland Empire Urology Medical Group Inc Organization Specialist Riverside, CA
1679777940 Joseph G Hubbard MD Inc Organization Specialist Riverside, CA
1669513222 La Sierra Medical Corporation Organization Specialist Riverside, CA
1538245675 La Sierra University Health Clinic Organization Specialist Riverside, CA
1639373913 Lawrence E Clark MD Inc Organization Specialist Riverside, CA
1508957127 Lieu Rupp Individual Specialist Riverside, CA
1689892051 Los Angeles Cardiology Associates Organization Specialist Riverside, CA
1275645699 Magnolia Surgery Center,Inc. Organization Specialist Riverside, CA
1083658579 Martin Schlusselberg Individual Specialist Riverside, CA
1912008087 Mohammed Khan Individual Specialist Riverside, CA
1063511046 Mojdeh Najle-Rahim Individual Specialist Riverside, CA
1043387517 Parkview Outpatient Medical Group, Inc. Organization Specialist Riverside, CA
1508059007 Riverside Neurology Inc Organization Specialist Riverside, CA
1477689024 Riverside Neurosurgical Associates Organization Specialist Riverside, CA
1316010499 Riverside Plastic Surgery Associates Inc. Organization Specialist Riverside, CA
1164410494 Southern California Transplantation Institute Organization Specialist Riverside, CA
1447373436 Steve Lim Individual Specialist Riverside, CA
1043490246 Tammy Sims Individual Specialist Riverside, CA

Frequently asked questions

How many Specialist providers are in Riverside, CA?
The latest NPPES snapshot lists 89 active Specialist providers with a practice address in Riverside, California.
How do I check a Specialist provider's NPI in Riverside?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.