CHESTNUT HEALTH SYSTEMS INC – Mental Health Clinic/Center (Including Community Mental Health Center), NPI 1619921665

CHESTNUT HEALTH SYSTEMS INC is a healthcare provider. based in Granite city, Illinois. specializing in Mental Health Clinic/Center (Including Community Mental Health Center). The organization holds a License No. 04023 (IL). The NPI Number for CHESTNUT HEALTH SYSTEMS INC is 1619921665

Main info

Organization
Name
CHESTNUT HEALTH SYSTEMS INC
NPI
1619921665
Phone
(618) 877-4420
Address
50 NORTHGATE INDUSTRIAL DR
Authorized Official
MEGAN MARIE TAYLOR MANAGED CARE SUPERVISOR
Enumeration Date
22 May 2006
Last Update Date
16 March 2023
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for CHESTNUT HEALTH SYSTEMS INC

  • 50, Northgate Industrial Drive, Nameoki, Granite City, Madison County, Illinois, 62040, United States

    GRANITE CITY, IL 620406805

    Phone: (618) 877-4420

    Fax: (618) 877-0904

    Type: Mailing

  • 448 WYLIE DR

    NORMAL, IL 617615405

    Phone: (888) 924-3786

    Fax: (618) 877-0904

    Type: Mailing

  • 1003 MARTIN LUTHER KING DR

    BLOOMINGTON, IL 617011429

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 62040)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Is CHESTNUT HEALTH SYSTEMS INC listed with a National Provider Identifier?
Yes — CHESTNUT HEALTH SYSTEMS INC has NPI 1619921665 on file in the registry.
Is CHESTNUT HEALTH SYSTEMS INC still an active registrant?
CHESTNUT HEALTH SYSTEMS INC carries an active NPI according to the public dataset.
What expertise is attributed to CHESTNUT HEALTH SYSTEMS INC?
CHESTNUT HEALTH SYSTEMS INC's specialty line reads Mental Health Clinic/Center (Including Community Mental Health Center). Clinical services aligned with this taxonomy classification.
What practice footprint exists for CHESTNUT HEALTH SYSTEMS INC?
Travel planning: use Granite City, Illinois as the reference point for CHESTNUT HEALTH SYSTEMS INC, then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

Similar Providers

CHILDREN'S HOME & AID SOCIETY OF IL

Mental Health Clinic/Center (Including Community Mental Health Center)
2133, Johnson Road, Nameoki, Granite City, Madison County, Illinois, 62040, United States
NPI: 1134311038

CHESTNUT HEALTH SYSTEMS, INC

Mental Health Clinic/Center (Including Community Mental Health Center)
50 NORTHGATE INDUSTRIAL DR
NPI: 1790083095

CHESTNUT HEALTH SYSTEMS, INC.

Mental Health Clinic/Center (Including Community Mental Health Center)
1003 MARTIN LUTHER KING DR
NPI: 1386922433

CHESTNUT HEALTH SYSTEMS INC

Substance Abuse Rehabilitation Facility
448 WYLIE DR
NPI: 1609144815

GRANITE CITY PSYCHIATRY LLC

Mental Health Clinic/Center (Including Community Mental Health Center)
2120 MADISON AVE
NPI: 1013269984

GOOD SAMARITAN HOUSE OF GRANITE CITY, INC

Adolescent and Children Mental Health Clinic/Center
1825, Delmar Avenue, Nameoki, Granite City, Madison County, Illinois, 62040, United States
NPI: 1134612054