Registry data as of Aug 27, 2026

Premier Diagnostics

Premier Diagnostics holds 8 active organization NPIs in the federal registry, with practice locations in 8 cities in 7 states. 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

Chandler, AZ has the most NPIs, 1

  1. Chandler, AZ1
  2. Oxnard, CA1
  3. Woodland Hills, CA1
  4. Owings Mills, MD1
  5. Canton, MI1
  6. Cedarhurst, NY1
  7. Spartanburg, SC1
  8. Dallas, TX1

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

Most NPIs were issued in 2006 and 2010

Premier Diagnostics NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 1, 2011: 1, 2012: 1, 2013: 0, 2014: 1, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 100.30.50.81200620082010201220142016201820202022202411111111
Premier Diagnostics NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 1, 2011: 1, 2012: 1, 2013: 0, 2014: 1, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 100.30.50.81200620072008200920102011201220132014201520162017201820192020202120222023202411111111
Premier Diagnostics NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 1, 2011: 1, 2012: 1, 2013: 0, 2014: 1, 2015: 0, 2016: 0, 2017: 1, 2018: 0, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 100.30.50.81200620092012201520182021202412010: 1111111

Source: CMS NPPES, enumeration dates.

1 NPIs were issued in 2006 alone, more than in any other year; none in 11 of the years between.

Chandler, AZ locations

The city with the most Premier Diagnostics NPIs. The full list of all 8 follows.

NPILocationPrimary taxonomyIssued
16591998423930 S ALMA SCHOOL RD STE 1, Chandler, AZInternal Medicine PhysicianSep 27, 2024
All 8 locations, by state and city
NPILocationPrimary taxonomyIssued
16591998423930 S ALMA SCHOOL RD STE 1, Chandler, AZInternal Medicine PhysicianSep 27, 2024
11746353611851 HOLSER WALK SUITE 210, Oxnard, CASleep Disorder Diagnostic Clinic/CenterAug 31, 2006
194256648420929 VENTURA BLVD 47-350, Woodland Hills, CADiagnostic Radiology PhysicianApr 10, 2012
147701568310019 REISTERSTOWN RD STE 206, Owings Mills, MDClinical Medical LaboratoryApr 5, 2019
186171650848492 INVERARAY RD, Canton, MICardiovascular Disease PhysicianMar 24, 2010
1689950164395 PEARSALL AVE, Cedarhurst, NYClinic/CenterOct 27, 2011
1902213606101 E WOOD ST DEPT. OF PATHOLOGY, Spartanburg, SCAnatomic Pathology & Clinical Pathology PhysicianJul 15, 2014
15285887953838 OAK LAWN AVE STE 1420, Dallas, TXPhysiological LaboratoryJun 20, 2017

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 Premier Diagnostics have 8 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Premier Diagnostics's NPIs list practice locations in 8 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.