Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Northern Illinois Sleep Center, SC

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1952541922

Northern Illinois Sleep Center, SC provides Sleep Disorder Diagnostic Clinic/Center services in Sycamore, Illinois. Licensed in Illinois. Registered with an NPI since 2009.

Licensed in
IL
In the registry since
2009

Practice location Address checks out

1958 Aberdeen Ct Ste 2
Sycamore, IL 60178-3175 Not confirmed with CMS for 17 years — call before visiting
Phone: (815) 787-7997
Fax: (815) 316-7897
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X · Licence 036081657 (IL)

Record details

NPI number1952541922
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Vivek Thappa — Physician · (815) 316-1899
NPI enumeratedMarch 3, 2009
Last updated in NPPESMarch 3, 2009
Mailing addressPo Box 5023, Rockford, IL 61125-0023