Rest Assured Sleep Centers
Rest Assured Sleep Centers holds 5 active organization NPIs in the federal registry, with practice locations in 4 cities in 2 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 NPIGambrills, MD has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2007
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2006 alone, more than in any other year; none in 2 of the years between.
Gambrills, MD locations
The city with the most Rest Assured Sleep Centers NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1194828160 | 2401 BRANDERMILL BLVD SUITE 230A, Gambrills, MD | Sleep Disorder Diagnostic Clinic/Center | Sep 6, 2006 |
| 1194828723 | 2401 BRANDERMILL BLVD SUITE 230, Gambrills, MD | Durable Medical Equipment & Medical Supplies | Sep 7, 2006 |
All 5 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1548428071 | 200 S GREENLEAF ST J, Gurnee, IL | Sleep Specialist (PhD) | May 30, 2008 |
| 1295915981 | 3430 WORTHINGTON BLVD SUITE 205, Frederick, MD | Sleep Disorder Diagnostic Clinic/Center | Nov 9, 2007 |
| 1194828160 | 2401 BRANDERMILL BLVD SUITE 230A, Gambrills, MD | Sleep Disorder Diagnostic Clinic/Center | Sep 6, 2006 |
| 1194828723 | 2401 BRANDERMILL BLVD SUITE 230, Gambrills, MD | Durable Medical Equipment & Medical Supplies | Sep 7, 2006 |
| 1407150659 | 11165 STRATFIELD CT 1ST FLOOR, Marriottsville, MD | Sleep Specialist (PhD) | Jan 3, 2011 |
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 Rest Assured Sleep Centers have 5 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Rest Assured Sleep Centers's NPIs list practice locations in 4 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.