Northern Illinois Sleep Center, S.c
NPI 1952541922 · Sleep Disorder Diagnostic Clinic/Center · Sycamore, IL
Northern Illinois Sleep Center, S.c is a Sleep Disorder Diagnostic Clinic/Center organization in Sycamore, IL (NPI 1952541922).
Provider details
- NPI number
- 1952541922
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Vivek Thappa, Physician(815) 316-1899
- License
- 036081657 (IL)
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
17 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
- 2009-03-03
- Last updated
- 2009-03-03
Frequently asked questions
- What is Northern Illinois Sleep Center, S.c's NPI number?
- Northern Illinois Sleep Center, S.c's National Provider Identifier (NPI) is 1952541922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northern Illinois Sleep Center, S.c?
- Northern Illinois Sleep Center, S.c is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Northern Illinois Sleep Center, S.c located?
- Northern Illinois Sleep Center, S.c's practice location on file with NPPES is 1958 Aberdeen Ct, Sycamore, IL 60178-3175.
- What is Northern Illinois Sleep Center, S.c's phone number?
- The practice phone number listed in the NPPES registry for Northern Illinois Sleep Center, S.c is (815) 787-7997.
- Who is the authorized official for Northern Illinois Sleep Center, S.c?
- The authorized official listed on Northern Illinois Sleep Center, S.c's NPPES record is Vivek Thappa, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northern Illinois Sleep Center, S.c's NPI active?
- Yes — Northern Illinois Sleep Center, S.c's NPI (1952541922) is active in the NPPES registry as of the last update on 2009-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.