Sleep Diagnostic Center
Sleep Diagnostic Center holds 10 active organization NPIs in the federal registry, with practice locations in 8 cities in 6 states. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPISimi Valley, CA has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2008
Source: CMS NPPES, enumeration dates.
3 NPIs were issued in 2007 alone, more than in any other year; none in 3 of the years between.
Simi Valley, CA locations
The city with the most Sleep Diagnostic Center NPIs. The full list of all 10 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1760511109 | 2876 SYCAMORE DR STE 301B, Simi Valley, CA | Registered Respiratory Therapist | Mar 3, 2007 |
| 1679780787 | 2876 SYCAMORE DR STE 301B, Simi Valley, CA | Clinical Medical Laboratory | May 17, 2007 |
All 10 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1760511109 | 2876 SYCAMORE DR STE 301B, Simi Valley, CA | Registered Respiratory Therapist | Mar 3, 2007 |
| 1679780787 | 2876 SYCAMORE DR STE 301B, Simi Valley, CA | Clinical Medical Laboratory | May 17, 2007 |
| 1356506216 | 299 W HILLCREST DR STE 106, Thousand Oaks, CA | Clinical Medical Laboratory | Jul 21, 2008 |
| 1558444158 | 1903 NEWPORT GAP PIKE SLEEP DIAGNOSTIC CENTER, Wilmington, DE | Sleep Disorder Diagnostic Clinic/Center | Oct 24, 2006 |
| 1407149552 | 382 ATOKA MCLAUGHLIN DR STE C, Atoka, TN | Preferred Provider Organization | May 24, 2011 |
| 1639588536 | 5826 ESPLANADE DR STE 202, Corpus Christi, TX | Sleep Disorder Diagnostic Clinic/Center | Aug 5, 2014 |
| 1063616787 | 19411 MCKAY BLVD SUITE 100, Humble, TX | Sleep Disorder Diagnostic Clinic/Center | Jun 14, 2007 |
| 1306235254 | 19411 MCKAY DR 100, Humble, TX | Sleep Specialist (PhD) | Jan 15, 2015 |
| 1023325404 | 19441 GOLF VISTA PLZ STE 310, Lansdowne, VA | Sleep Disorder Diagnostic Clinic/Center | Sep 8, 2010 |
| 1164600490 | 5310 W CAPITOL DR SUITE 215, Milwaukee, WI | Sleep Medicine (Internal Medicine) Physician | Feb 8, 2008 |
Related names
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Sleep Diagnostic Center have 10 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Sleep Diagnostic Center'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.