NORTHERN ILLINOIS SLEEP CENTER, S.C
NPI 1952541922
Clinic/Center - Sleep Disorder Diagnostic in Sycamore, IL

Q: What is Northern Illinois Sleep Center, S.C's NPI number?

The NPI number for Northern Illinois Sleep Center, S.C is 1952541922. It was assigned to this organization in the NPPES registry on March 3, 2009.

Q: What is Northern Illinois Sleep Center, S.C's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

Active since March 03, 2009

1958 ABERDEEN CT, SUITE 2, SYCAMORE, IL 60178(815) 787-7997(815) 316-7897 Get Directions Write a Review

NPPES record last updated: March 3, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Northern Illinois Sleep Center, S.c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NORTHERN ILLINOIS SLEEP CENTER, S.C (NPI 1952541922) is a healthcare organization registered as a sleep disorder diagnostic in Sycamore, Illinois and active in the NPI registry since March 2009. The organization lists Vivek Thappa, Physician, as its authorized official.

NPPES Registry Identity

NPI1952541922

Entity TypeOrganization

Primary Taxonomy261QS1200X

Legal Business NameNORTHERN ILLINOIS SLEEP CENTER, S.C

Location Address1958 ABERDEEN CT, SUITE 2Sycamore, IL 60178-3175

Mailing AddressPo Box 5023Rockford, IL 61125-0023 · (815) 316-1899 · Fax (815) 316-1897

Phone(815) 787-7997

Fax(815) 316-7897

Organization SubpartNo

Authorized OfficialVivek ThappaPhysician · (815) 316-1899

Enumeration DateMarch 3, 2009

✔ NPI 1952541922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Sleep Disorder DiagnosticAmbulatory Health Care Facilities

Taxonomy Code261QS1200X

License✔ Licensed in IL · 036081657

1958 ABERDEEN CT, Sycamore, IL 60178

Open in Google Maps ↗

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CASSADY MAY WANK PSY.D.

Psychologist (Clinical)

1958 ABERDEEN CT, SUITE 2
SYCAMORE, IL 60178

Dekalb County (815) 999-9663

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Northern Illinois Sleep Center, S.C's NPI number?

The NPI number for Northern Illinois Sleep Center, S.C is 1952541922. It was assigned to this organization in the NPPES registry on March 3, 2009.

Where is Northern Illinois Sleep Center, S.C located?

Northern Illinois Sleep Center, S.C is located at 1958 Aberdeen Ct Suite 2, Sycamore, IL 60178. The listed phone number is (815) 787-7997.

What is Northern Illinois Sleep Center, S.C's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

When was this NPI record last updated?

The NPPES record for Northern Illinois Sleep Center, S.C was last updated on March 3, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.