Merit Center for Sleep Health of St. Charles, LLC
NPI 1134279169 · Sleep Disorder Diagnostic Clinic/Center · St Charles, IL
Merit Center for Sleep Health of St. Charles, LLC is a Sleep Disorder Diagnostic Clinic/Center organization in St Charles, IL (NPI 1134279169).
Provider details
- NPI number
- 1134279169
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- William Stamer, Executive Director(630) 652-7900
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-11
- Last updated
- 2012-01-05
Frequently asked questions
- What is Merit Center for Sleep Health of St. Charles, LLC's NPI number?
- Merit Center for Sleep Health of St. Charles, LLC's National Provider Identifier (NPI) is 1134279169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Merit Center for Sleep Health of St. Charles, LLC?
- Merit Center for Sleep Health of St. Charles, LLC is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Merit Center for Sleep Health of St. Charles, LLC located?
- Merit Center for Sleep Health of St. Charles, LLC's practice location on file with NPPES is 311 N 2nd St, St Charles, IL 60174-1850.
- What is Merit Center for Sleep Health of St. Charles, LLC's phone number?
- The practice phone number listed in the NPPES registry for Merit Center for Sleep Health of St. Charles, LLC is (630) 652-7900.
- Who is the authorized official for Merit Center for Sleep Health of St. Charles, LLC?
- The authorized official listed on Merit Center for Sleep Health of St. Charles, LLC's NPPES record is William Stamer, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Merit Center for Sleep Health of St. Charles, LLC's NPI active?
- Yes — Merit Center for Sleep Health of St. Charles, LLC's NPI (1134279169) is active in the NPPES registry as of the last update on 2012-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.