NPPES file of Aug 9, 2026

Delaware Sleep Disorder Centers

Delaware Sleep Disorder Centers holds 21 active organization NPIs in the federal registry, with practice locations in 10 Delaware cities. 17 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

Newark has the most NPIs, 4

  1. Newark4
  2. Lewes3
  3. Middletown3
  4. Dover2
  5. Georgetown2
  6. Rehoboth Beach2
  7. Wilmington2
  8. Camden1

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

Most NPIs were issued in 2010 and 2025

Delaware Sleep Disorder Centers NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 5, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 0, 2017: 2, 2018: 2, 2019: 1, 2020: 0, 2021: 0, 2022: 2, 2023: 1, 2024: 0, 2025: 4, 2026: 102462006200820102012201420162018202020222024202652025: 4111221211
Delaware Sleep Disorder Centers NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 5, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 0, 2017: 2, 2018: 2, 2019: 1, 2020: 0, 2021: 0, 2022: 2, 2023: 1, 2024: 0, 2025: 4, 2026: 102462006200820102012201420162018202020222024202652025: 4111221211
Delaware Sleep Disorder Centers NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 5, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 0, 2017: 2, 2018: 2, 2019: 1, 2020: 0, 2021: 0, 2022: 2, 2023: 1, 2024: 0, 2025: 4, 2026: 1024620082011201420172020202320262010: 52025: 4111221211

Source: CMS NPPES, enumeration dates.

5 NPIs were issued in 2010 alone, more than in any other year; none in 10 of the years between.

Newark locations

The city with the most Delaware Sleep Disorder Centers NPIs. The full list of all 21 follows.

NPILocationPrimary taxonomyIssued
1518038264620 STANTON CHRISTIANA RD STE 101, NewarkSleep Disorder Diagnostic Clinic/CenterNov 13, 2006
1780915017261 CHAPMAN RD STE 202, NewarkSleep Disorder Diagnostic Clinic/CenterJan 27, 2010
1497272918620 STANTON CHRISTIANA RD STE 101, NewarkSleep Disorder Diagnostic Clinic/CenterAug 25, 2017
1750882148261 CHAPMAN RD STE 100A, NewarkSleep Disorder Diagnostic Clinic/CenterFeb 22, 2018
All 21 locations, by city
NPILocationPrimary taxonomyIssued
15185141162116 S DUPONT HWY STE 3, CamdenSleep Disorder Diagnostic Clinic/CenterAug 20, 2019
170059823230 E DIVISION ST, DoverSleep Disorder Diagnostic Clinic/CenterDec 15, 2022
15784283711893 S DUPONT HWY, DoverSleep Disorder Diagnostic Clinic/CenterDec 23, 2025
129510925420930 DUPONT BLVD SUITE 202, GeorgetownSleep Disorder Diagnostic Clinic/CenterNov 13, 2015
10834132232 LEE AVE UNIT 102, GeorgetownSleep Disorder Diagnostic Clinic/CenterMar 11, 2025
129526631034434 KING STREET ROW SUITE 2, LewesClinic/CenterMar 21, 2017
12652413681408 SAVANNAH RD, LewesSleep Disorder Diagnostic Clinic/CenterJan 3, 2025
182193992716529 COASTAL HWY, LewesSleep Disorder Diagnostic Clinic/CenterApr 2, 2026
1134450463118 SANDHILL DRIVE SUITE 201, MiddletownSleep Disorder Diagnostic Clinic/CenterJan 27, 2010
1609563758114 SANDHILL DR STE 201A, MiddletownClinic/CenterApr 19, 2023
1356140594212 CARTER DR, MiddletownSleep Disorder Diagnostic Clinic/CenterMar 11, 2025
1871205302111 NEUROLOGY WAY, MilfordSleep Disorder Diagnostic Clinic/CenterDec 15, 2022
121526854532695 LONG NECK RD UNIT #2, MillsboroSleep Disorder Diagnostic Clinic/CenterJan 27, 2010
1518038264620 STANTON CHRISTIANA RD STE 101, NewarkSleep Disorder Diagnostic Clinic/CenterNov 13, 2006
1780915017261 CHAPMAN RD STE 202, NewarkSleep Disorder Diagnostic Clinic/CenterJan 27, 2010
1497272918620 STANTON CHRISTIANA RD STE 101, NewarkSleep Disorder Diagnostic Clinic/CenterAug 25, 2017
1750882148261 CHAPMAN RD STE 100A, NewarkSleep Disorder Diagnostic Clinic/CenterFeb 22, 2018
122531898318947 JOHN J WILLIAMS HWY SUITE 213, Rehoboth BeachSleep Disorder Diagnostic Clinic/CenterAug 25, 2011
154874374318675 COASTAL HWY UNIT 2A, Rehoboth BeachDurable Medical Equipment & Medical SuppliesSep 13, 2018
1184954356701 FOULK RD SUITE 1G, WilmingtonSleep Disorder Diagnostic Clinic/CenterJan 11, 2010
10334412095311 LIMESTONE RD SUITE 205, WilmingtonSleep Specialist (PhD)Feb 12, 2010

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 Delaware Sleep Disorder Centers 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. Delaware Sleep Disorder Centers's NPIs list practice locations in 10 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.