NPPES file of Aug 9, 2026

Cep America - California in Riverside, CA

This location of Cep America California bills under NPI 1386750578, an organization record issued on Aug 21, 2006 with the primary taxonomy Emergency Medicine Physician. It is one of 112 NPIs registered under this name and one of 2 in Riverside; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1386750578
Legal name
Cep America - California
Entity
Type 2 · organization
Primary taxonomy
Emergency Medicine Physician 207P00000X
Practice location
4445 MAGNOLIA AVE, Riverside, CA 92501
Phone
909-788-3000
Mailing address
Modesto, CA
Enumerated
Aug 21, 2006
Record updated
Mar 24, 2020
Authorized official
Chief Operations Officer (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other Riverside NPI

  1. Cep America-California3865 JACKSON ST · issued Mar 31, 20251285437426

17 clinicians CMS lists with Cep America California in Riverside

  1. Joshua Batt, DOGeneral Practice Physician1922368505
  2. Sirivalli ChamartiEmergency Medicine Physician1578096988
  3. John Christian Costumbrado, MDEmergency Medicine Physician1033640073
  4. Michael Deo, MDStudent in an Organized Health Care Education/Training Program1467101832
  5. Nhan Do, MDEmergency Medicine Physician1730548231
  6. Joseph Fargusson, MDEmergency Medicine Physician1326467432
  7. Sophia FornbacherEmergency Medicine Physician1053948604
  8. Lucas Friedman, MDEmergency Medicine Physician1558672220
  9. Julia GlavinicEmergency Medicine Physician1245867282
  10. Ronald GoubertEmergency Medicine Physician1548897903
  11. Sana Hadyah, MDEmergency Medicine Physician1295484434
  12. Michael Louthan, MDEmergency Medicine Physician1043779069
  13. Daniel Ng, MDEmergency Medicine Physician1982997250
  14. Sara SameshimaPhysician Assistant1720576473
  15. Eva Tovar Hirashima, MD, MPHEmergency Medicine Physician1851615611
  16. Allison Woodall, MDEmergency Medicine Physician1013236439
  17. Samuel Zidovetzki, MDEmergency Medicine Physician1427491968

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 112 Cep America California NPIs

Every location registered under this name, in 95 cities.

See every location

Checking an organization

  1. Confirm the business with the California secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Riverside NPI should I use?

Ask the office which NPI it bills under; all 2 Riverside NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.