Registry data as of Aug 27, 2026

Uc Regents

Uc Regents holds 18 active organization NPIs in the federal registry, with practice locations in 5 California cities. Each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Orange has the most NPIs, 12

  1. Orange12
  2. Los Angeles3
  3. Fountain Valley1
  4. Santa Barbara1
  5. Santa Monica1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2005 and 2006

Uc Regents NPIs by year issued2005: 1, 2006: 13, 2007: 0, 2008: 1, 2009: 0, 2010: 0, 2011: 1, 2012: 1, 2013: 0, 2014: 105101520052006200720082009201020112012201320141131111
Uc Regents NPIs by year issued2005: 1, 2006: 13, 2007: 0, 2008: 1, 2009: 0, 2010: 0, 2011: 1, 2012: 1, 2013: 0, 2014: 105101520052006200720082009201020112012201320141131111
Uc Regents NPIs by year issued2005: 1, 2006: 13, 2007: 0, 2008: 1, 2009: 0, 2010: 0, 2011: 1, 2012: 1, 2013: 0, 2014: 1051015200620082010201220142005: 1131111

Source: CMS NPPES, enumeration dates.

13 NPIs were issued in 2006 alone, more than in any other year; none in 4 of the years between.

Orange locations

The city with the most Uc Regents NPIs. The full list of all 18 follows.

NPILocationPrimary taxonomyIssued
1346298528101 THE CITY DR S, OrangeDiagnostic Radiology PhysicianMay 4, 2006
1003864182101 THE CITY DR S, OrangeRheumatology PhysicianMay 4, 2006
1942258033101 THE CITY DR S, OrangeNephrology PhysicianMay 4, 2006
1205884392101 THE CITY DR S, OrangeInternal Medicine PhysicianMay 4, 2006
1629026729101 THE CITY DR S, OrangePulmonary Disease PhysicianMay 4, 2006
1356399380101 THE CITY DR S, OrangeHematology & Oncology PhysicianMay 4, 2006
1760430847101 THE CITY DR S, OrangeInfectious Disease PhysicianMay 4, 2006
1003864174101 THE CITY DR S, OrangeAllergy & Immunology (Internal Medicine) PhysicianMay 4, 2006
All 18 locations, by city
NPILocationPrimary taxonomyIssued
190217778511190 WARNER AVE SUITE 110, Fountain ValleyDiagnostic Radiology PhysicianJan 25, 2012
1750368999300 MEDICAL PLAZA, Los AngelesAdult Development & Aging PsychologistDec 29, 2005
1982667663200 UCLA MEDICAL PLAZA SUITE 265, Los AngelesPediatrics PhysicianApr 11, 2006
103351694310833 LE CONTE, Los AngelesMulti-Specialty Clinic/CenterNov 21, 2014
1346298528101 THE CITY DR S, OrangeDiagnostic Radiology PhysicianMay 4, 2006
1003864182101 THE CITY DR S, OrangeRheumatology PhysicianMay 4, 2006
1942258033101 THE CITY DR S, OrangeNephrology PhysicianMay 4, 2006
1205884392101 THE CITY DR S, OrangeInternal Medicine PhysicianMay 4, 2006
1629026729101 THE CITY DR S, OrangePulmonary Disease PhysicianMay 4, 2006
1356399380101 THE CITY DR S, OrangeHematology & Oncology PhysicianMay 4, 2006
1760430847101 THE CITY DR S, OrangeInfectious Disease PhysicianMay 4, 2006
1003864174101 THE CITY DR S, OrangeAllergy & Immunology (Internal Medicine) PhysicianMay 4, 2006
1902854078101 THE CITY DR S, OrangeGastroenterology PhysicianMay 4, 2006
1619925153101 THE CITY DR S, OrangeEndocrinology, Diabetes & Metabolism PhysicianMay 5, 2006
1639107139101 THE CITY DR S, OrangeCardiovascular Disease PhysicianJun 30, 2006
1649458159101 THE CITY DR S, OrangeInternal Medicine PhysicianFeb 6, 2008
1346528510UCSB STUDENT HEALTH DENTAL CARE 588 BUILDING, Santa BarbaraDental Clinic/CenterJul 22, 2011
12755918021920 COLORADO AVE, Santa MonicaFamily Medicine PhysicianMay 3, 2006

Related names

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Uc Regents have 18 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Uc Regents's NPIs list practice locations in 5 cities.

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.

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.