NPPES file of Aug 9, 2026

Advanced Sleep Medicine Services

Advanced Sleep Medicine Services holds 28 active organization NPIs in the federal registry, with practice locations in 20 California cities. 26 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

Los Angeles has the most NPIs, 4

  1. Los Angeles4
  2. Encino3
  3. San Diego3
  4. West Covina2
  5. Bakersfield1
  6. Garden Grove1
  7. Glendale1
  8. Hemet1

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

Most NPIs were issued in 2008 and 2012

Advanced Sleep Medicine Services NPIs by year issued2005: 1, 2006: 0, 2007: 0, 2008: 7, 2009: 1, 2010: 1, 2011: 4, 2012: 8, 2013: 0, 2014: 0, 2015: 0, 2016: 5, 2017: 0, 2018: 102468200620082010201220142016201878111451
Advanced Sleep Medicine Services NPIs by year issued2005: 1, 2006: 0, 2007: 0, 2008: 7, 2009: 1, 2010: 1, 2011: 4, 2012: 8, 2013: 0, 2014: 0, 2015: 0, 2016: 5, 2017: 0, 2018: 1024682005200620072008200920102011201220132014201520162017201878111451
Advanced Sleep Medicine Services NPIs by year issued2005: 1, 2006: 0, 2007: 0, 2008: 7, 2009: 1, 2010: 1, 2011: 4, 2012: 8, 2013: 0, 2014: 0, 2015: 0, 2016: 5, 2017: 0, 2018: 102468200620082010201220142016201878111451

Source: CMS NPPES, enumeration dates.

8 NPIs were issued in 2012 alone, more than in any other year; none in 6 of the years between.

Los Angeles locations

The city with the most Advanced Sleep Medicine Services NPIs. The full list of all 28 follows.

NPILocationPrimary taxonomyIssued
11343712892080 CENTURY PARK E SUITE 1402, Los AngelesClinical Medical LaboratoryOct 21, 2008
144757191411500 W. OLYMPIC BLVD. STE 415, Los AngelesSleep Disorder Diagnostic Clinic/CenterJun 18, 2010
12859085416333 WILSHIRE BLVD STE 402, Los AngelesSleep Disorder Diagnostic Clinic/CenterMar 5, 2012
146780424511500 W OLYMPIC BLVD STE 555, Los AngelesSleep Disorder Diagnostic Clinic/CenterJul 6, 2016
All 28 locations, by city
NPILocationPrimary taxonomyIssued
18414430175301 OFFICE PARK DR. SUITE 215, BakersfieldSleep Disorder Diagnostic Clinic/CenterOct 31, 2008
154825465916260 VENTURA BLVD SUITE 700, EncinoSleep Disorder Diagnostic Clinic/CenterSep 2, 2005
171013970417835 VENTURA BLVD SUITE 300, EncinoDurable Medical Equipment & Medical SuppliesOct 21, 2008
19326595475400 BALBOA BLVD STE 126, EncinoSleep Disorder Diagnostic Clinic/CenterOct 6, 2016
120508954712391 LEWIS STREET SUITE 101, Garden GroveSleep Disorder Diagnostic Clinic/CenterOct 30, 2008
1356630859435 ARDEN AVENUE SUITE 440, GlendaleSleep Disorder Diagnostic Clinic/CenterApr 5, 2011
13667202781272 E LATHAM AVE SUITE 2, HemetSleep Disorder Diagnostic Clinic/CenterJul 26, 2011
142733633881833 DR CARREON BLVD SUITE 4, IndioSleep Disorder Diagnostic Clinic/CenterJul 26, 2011
115457361623961 CALLE DE LA MAGDALENA SUITE 519, Laguna HillsSleep Disorder Diagnostic Clinic/CenterOct 15, 2008
15484125961331 W AVENUE J SUITE 104, LancasterSleep Disorder Diagnostic Clinic/CenterOct 21, 2008
12052867134281 KATELLA AVE # 110, Los AlamitosSleep Disorder Diagnostic Clinic/CenterJun 15, 2016
11343712892080 CENTURY PARK E SUITE 1402, Los AngelesClinical Medical LaboratoryOct 21, 2008
144757191411500 W. OLYMPIC BLVD. STE 415, Los AngelesSleep Disorder Diagnostic Clinic/CenterJun 18, 2010
12859085416333 WILSHIRE BLVD STE 402, Los AngelesSleep Disorder Diagnostic Clinic/CenterMar 5, 2012
146780424511500 W OLYMPIC BLVD STE 555, Los AngelesSleep Disorder Diagnostic Clinic/CenterJul 6, 2016
13667166232420 VISTA WAY SUITE 115, OceansideSleep Disorder Diagnostic Clinic/CenterMar 5, 2012
19223722831111 E TAHQUITZ CANYON WAY SUITE 110, Palm SpringsSleep Disorder Diagnostic Clinic/CenterMar 5, 2012
1962951780105 N HILL AVE 206, PasadenaSleep Disorder Diagnostic Clinic/CenterSep 22, 2016
1528332889104 E OLIVE AVE SUITE 104, RedlandsSleep Disorder Diagnostic Clinic/CenterMar 5, 2012
1912499484730 N NORMA ST STE C, RidgecrestSleep Disorder Diagnostic Clinic/CenterMay 31, 2018
10334152113975 JACKSON STREET SUITE 304, RiversideSleep Disorder Diagnostic Clinic/CenterFeb 4, 2011
16293418056215 FERRIS SQ SUITE 120, San DiegoSleep Disorder Diagnostic Clinic/CenterFeb 17, 2012
1194098384555 WASHINGTON ST SUITE 1037, San DiegoSleep Disorder Diagnostic Clinic/CenterFeb 17, 2012
15789146444909 MURPHY CANYON RD STE 410, San DiegoSleep Disorder Diagnostic Clinic/CenterJun 29, 2016
1023250545299 W. HILLCREST SUITE 106, Thousand OaksSleep Disorder Diagnostic Clinic/CenterMar 30, 2009
148780653523332 HAWTHORNE BLVD STE 302, TorranceSleep Disorder Diagnostic Clinic/CenterOct 21, 2008
12253014191250 S SUNSET AVE STE 101, West CovinaSleep Disorder Diagnostic Clinic/CenterFeb 17, 2012
17900590531250 S SUNSET AVE SUITE 303 B, West CovinaSleep Disorder Diagnostic Clinic/CenterMar 5, 2012

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 Advanced Sleep Medicine Services have 28 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Advanced Sleep Medicine Services's NPIs list practice locations in 20 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.