Registry data as of Aug 27, 2026

Regional Diagnostic Imaging

Regional Diagnostic Imaging holds 12 active organization NPIs in the federal registry, with practice locations in 11 cities in 3 states. 10 list diagnostic radiology physician as their primary taxonomy; 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

Palmdale, CA has the most NPIs, 2

  1. Palmdale, CA2
  2. Orange, CA1
  3. Palm Springs, CA1
  4. Riverside, CA1
  5. San Diego, CA1
  6. San Mateo, CA1
  7. Santa Barbara, CA1
  8. Vacaville, CA1

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

Most NPIs were issued in 2010 and 2016

Regional Diagnostic Imaging NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 2, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 2, 2016: 5, 2017: 2024620062007200820092010201120122013201420152016201725122
Regional Diagnostic Imaging NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 2, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 2, 2016: 5, 2017: 2024620062007200820092010201120122013201420152016201725122
Regional Diagnostic Imaging NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 2, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 2, 2016: 5, 2017: 202462007200920112013201520172010: 22016: 5122

Source: CMS NPPES, enumeration dates.

5 NPIs were issued in 2016 alone, more than in any other year; none in 7 of the years between.

Palmdale, CA locations

The city with the most Regional Diagnostic Imaging NPIs. The full list of all 12 follows.

NPILocationPrimary taxonomyIssued
182131026938600 MEDICAL CENTER DR, Palmdale, CADiagnostic Radiology PhysicianFeb 26, 2010
195284243738600 MEDICAL CENTER DR, Palmdale, CADiagnostic Ultrasound PhysicianMar 16, 2017
All 12 locations, by state and city
NPILocationPrimary taxonomyIssued
11346773216043 E BIRDCAGE CT, Orange, CADiagnostic Radiology PhysicianSep 15, 2016
18214816722363 N JANIS DR, Palm Springs, CADiagnostic Radiology PhysicianMar 17, 2015
182131026938600 MEDICAL CENTER DR, Palmdale, CADiagnostic Radiology PhysicianFeb 26, 2010
195284243738600 MEDICAL CENTER DR, Palmdale, CADiagnostic Ultrasound PhysicianMar 16, 2017
19728124361770 IOWA AVE SUITE 280, Riverside, CADiagnostic Radiology PhysicianOct 1, 2010
12255864233731 TORREY VIEW CT, San Diego, CADiagnostic Radiology PhysicianSep 15, 2016
1912425844728 MURPHY DR, San Mateo, CADiagnostic Radiology PhysicianAug 30, 2017
1245788439902 W PEDREGOSA ST, Santa Barbara, CADiagnostic Radiology PhysicianSep 15, 2016
1902357403455 BALD EAGLE DR, Vacaville, CADiagnostic Radiology PhysicianOct 19, 2016
1982152179215 TIBURON CT, Walnut Creek, CADiagnostic Radiology PhysicianSep 15, 2016
185178326014717 VALIANT TER, Burtonsville, MDPoint of ServiceFeb 22, 2015
19725758921505 W SHERMAN AVE, Vineland, NJDiagnostic Radiology PhysicianFeb 3, 2006

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 Regional Diagnostic Imaging have 12 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Regional Diagnostic Imaging's NPIs list practice locations in 11 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.