Registry data as of Aug 27, 2026

Carolina Diagnostics

Carolina Diagnostics holds 21 active organization NPIs in the federal registry, with practice locations in 17 cities in 4 states. 14 list sleep disorder diagnostic clinic/center 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

Durham, NC has the most NPIs, 2

  1. Durham, NC2
  2. Raleigh, NC2
  3. Wake Forest, NC2
  4. Wilmington, NC2
  5. Kennesaw, GA1
  6. Peabody, MA1
  7. Burlington, NC1
  8. Cary, NC1

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

Most NPIs were issued in 2006 and 2007

Carolina Diagnostics NPIs by year issued2006: 10, 2007: 6, 2008: 2, 2009: 0, 2010: 1, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 102.557.510200620082010201220142016201820202022102111
Carolina Diagnostics NPIs by year issued2006: 10, 2007: 6, 2008: 2, 2009: 0, 2010: 1, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 102.557.510200620072008200920102011201220132014201520162017201820192020202120221062111
Carolina Diagnostics NPIs by year issued2006: 10, 2007: 6, 2008: 2, 2009: 0, 2010: 1, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 102.557.510200620082010201220142016201820202022102111

Source: CMS NPPES, enumeration dates.

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

Durham, NC locations

The city with the most Carolina Diagnostics NPIs. The full list of all 21 follows.

NPILocationPrimary taxonomyIssued
18018075995322 HIGHWAY 55 SUITE 102, Durham, NCSleep Disorder Diagnostic Clinic/CenterAug 10, 2006
13868187065322 NC HIGHWAY 55 SUITE 102, Durham, NCDurable Medical Equipment & Medical SuppliesApr 16, 2008
All 21 locations, by state and city
NPILocationPrimary taxonomyIssued
133626940660 CHASTAIN CENTER BLVD NW SUITE 66, Kennesaw, GADurable Medical Equipment & Medical SuppliesMar 30, 2007
1952416943200 CORPORATE PL SUITE 5B, Peabody, MASleep Disorder Diagnostic Clinic/CenterAug 20, 2006
15081895151248 HUFFMAN MILL RD B, Burlington, NCDurable Medical Equipment & Medical SuppliesMar 4, 2010
1023064334601 KEISLER DR SUITE 100, Cary, NCSleep Disorder Diagnostic Clinic/CenterMay 26, 2006
13565477644109 STUART ANDREW BLVD STE H SUITE H, Charlotte, NCDurable Medical Equipment & Medical SuppliesJun 22, 2007
1598057093801 TILGHMAN DR F, Dunn, NCSleep Disorder Diagnostic Clinic/CenterMay 3, 2011
18018075995322 HIGHWAY 55 SUITE 102, Durham, NCSleep Disorder Diagnostic Clinic/CenterAug 10, 2006
13868187065322 NC HIGHWAY 55 SUITE 102, Durham, NCDurable Medical Equipment & Medical SuppliesApr 16, 2008
12050266227325 W FRIENDLY AVE STE F 7045233489, Greensboro, NCDurable Medical Equipment & Medical SuppliesAug 1, 2007
10139468472313 EXECUTIVE PARK WEST SUITE D, Greenville, NCSleep Disorder Diagnostic Clinic/CenterJul 2, 2006
1720287477500 E LAUCHWOOD DR, Laurinburg, NCSleep Disorder Diagnostic Clinic/CenterJul 13, 2007
15686612131370 W D ST, North Wilkesboro, NCSleep Disorder Diagnostic Clinic/CenterJul 13, 2007
14270872533921 SUNSET RIDGE RD SUITE 103A, Raleigh, NCSleep Disorder Diagnostic Clinic/CenterJul 2, 2006
1427176585123 SUNNYBROOK RD STE 140, Raleigh, NCSleep Disorder Diagnostic Clinic/CenterMar 27, 2007
1407808389119 KANDEMOR LN, Rocky Mount, NCSleep Disorder Diagnostic Clinic/CenterMay 17, 2006
15381959041772 HERITAGE CENTER DR STE 104, Wake Forest, NCSleep Disorder Diagnostic Clinic/CenterJun 25, 2006
10732546521772 HERITAGE CENTER DR STE 104, Wake Forest, NCSleep Disorder Diagnostic Clinic/CenterApr 6, 2022
16492272991602 PHYSICIANS DR SUITE 102, Wilmington, NCSleep Disorder Diagnostic Clinic/CenterMay 28, 2006
12654638141602 PHYSICIANS DR SUITE 102A, Wilmington, NCSleep Disorder Diagnostic Clinic/CenterJul 5, 2006
1265605000200 CHARLOIS BLVD SUITE 450, Winston Salem, NCDurable Medical Equipment & Medical SuppliesApr 11, 2008
15583048241701 DEVONSHIRE DR SUITE 102, Columbia, SCPhysiological LaboratoryJun 14, 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 Carolina Diagnostics have 21 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Carolina Diagnostics's NPIs list practice locations in 17 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.