CHESTNUT HEALTH SYSTEMS, INC.
NPI 1003194150
Clinic/Center - Mental Health (Including Community Mental Health Center) in Pontoon Beach, IL

Active since July 22, 2011CLIA 14D0894045 · Waiver
3924 OAKMONT DR, PONTOON BEACH, IL 62040(618) 797-2098 Get Directions Write a Review

NPPES record last updated: March 16, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 16, 2023, Feb 25, 2021, Oct 3, 2018 and 1 more (4 updates tracked since 2018).

About Chestnut Health Systems, Inc. NPPES

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

CHESTNUT HEALTH SYSTEMS, INC. (NPI 1003194150) is a healthcare organization registered as a mental health (including community mental health center) in Pontoon Beach, Illinois and active in the NPI registry since July 2011. The organization holds a CLIA Waiver certificate valid through November 3, 2026 and lists Megan Marie Taylor, Managed Care Supervisor, as its authorized official.

NPPES Registry Identity

NPI1003194150
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameCHESTNUT HEALTH SYSTEMS, INC.
Location Address3924 OAKMONT DRPontoon Beach, IL 62040-4395
Mailing Address1003 Martin Luther King DrBloomington, IL 61701-1429
Organization SubpartNo
Authorized OfficialMegan Marie TaylorManaged Care Supervisor · (888) 924-3786
Enumeration DateJuly 22, 2011
Last NPPES UpdateMarch 16, 20234 updates tracked since enumeration
NPPES CertifiedMarch 16, 2023
NPI 1003194150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
3924 OAKMONT DR, Pontoon Beach, IL 62040

Other Identifiers 1

Medicaid04023IL

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D0894045

Chestnut Health Systems · Bloomington, IL
Active · expires Nov 3, 2026
CLIA Number14D0894045
Laboratory TypeCommunity Clinic
Certificate Effective DateNovember 4, 2024
Certificate Expiration DateNovember 3, 2026
Laboratory DirectorMatthew S. Mollenhauer
Laboratory Phone(618) 512-1854
Laboratory LocationChestnut Health Systems1003 Martin Luther King Dr, Bloomington, IL 61701
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

Clinic/Center (Federally Qualified Health Center (FQHC))
3924 OAKMONT DR
PONTOON BEACH, IL 62040

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 Chestnut Health Systems, Inc.'s NPI number?

The NPI number for Chestnut Health Systems, Inc. is 1003194150. It was assigned to this organization in the NPPES registry on July 22, 2011.

Where is Chestnut Health Systems, Inc. located?

Chestnut Health Systems, Inc. is located at 3924 Oakmont Dr, Pontoon Beach, IL 62040. The listed phone number is (618) 797-2098.

What is Chestnut Health Systems, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Does Chestnut Health Systems, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D0894045) is associated with this NPI, valid through November 3, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Chestnut Health Systems, Inc. was last updated on March 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.