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CHESTNUT HEALTH SYSTEMS INC
NPI 1619921665
Clinic/Center - Mental Health (Including Community Mental Health Center) in Granite City, IL

Active since May 22, 2006
50 NORTHGATE INDUSTRIAL DR, GRANITE CITY, IL 62040(618) 877-4420(618) 877-0904 Get Directions Write a Review

NPPES record last updated: March 16, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 16, 2023, Feb 25, 2021, May 12, 2020 and 3 more (6 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 1619921665) is a healthcare organization registered as a mental health (including community mental health center) in Granite City, Illinois and active in the NPI registry since May 2006. The organization lists Megan Marie Taylor, Managed Care Supervisor, as its authorized official.

NPPES Registry Identity

NPI1619921665
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameCHESTNUT HEALTH SYSTEMS INC
Location Address50 NORTHGATE INDUSTRIAL DRGranite City, IL 62040-6805
Mailing Address1003 Martin Luther King DrBloomington, IL 61701-1429
Phone(618) 877-4420
Fax(618) 877-0904
Organization SubpartNo
Authorized OfficialMegan Marie TaylorManaged Care Supervisor · (888) 924-3786
Enumeration DateMay 22, 2006
Last NPPES UpdateMarch 16, 20236 updates tracked since enumeration
NPPES CertifiedMarch 16, 2023
✔ NPI 1619921665 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
License✔ Licensed in IL · 04023
50 NORTHGATE INDUSTRIAL DR, Granite City, IL 62040
Open in Google Maps ↗

Other Identifiers 1

Medicaid04023IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Other Providers at the Same Location NPPES 20

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

MS. PATRICIA ANN NORTHCUTT LCSW
Social Worker (Clinical)
50 NORTHGATE INDUSTRIAL DR
GRANITE CITY, IL 62040
Madison County (618) 877-4420
SOUTHERN ILLINOIS HEALTHCARE FOUNDATION, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
50 NORTHGATE INDUSTRIAL DR
GRANITE CITY, IL 62040
Madison County (618) 397-3303
KAREN JO BARBER LCPC
Counselor (Professional)
50 NORTHGATE INDUSTRIAL DR
GRANITE CITY, IL 62040
Madison County (618) 877-4420
MRS. JOAN FRANCES HYNEK APN
Nurse Practitioner (Psychiatric/Mental Health)
50 NORTHGATE INDUSTRIAL DR
GRANITE CITY, IL 62040
Madison County (618) 877-4420
CHESTNUT HEALTH SYSTEMS
Clinic/Center (Rehabilitation, Substance Use Disorder)
50 NORTHGATE INDUSTRIAL DR
GRANITE CITY, IL 62040
Madison County (618) 877-4420
MR. TIMOTHY E SNYDER CRADC
Counselor (Addiction (Substance Use Disorder))
50 NORTHGATE INDUSTRIAL DR
GRANITE CITY, IL 62040
Madison County (618) 258-0021
MS. STACY R DIERKS BA, CADC
Counselor (Addiction (Substance Use Disorder))
50 NORTHGATE INDUSTRIAL DR
GRANITE CITY, IL 62040
Madison County (618) 877-4420
MRS. TAMARA JILL BUCHWALTER CADC
Counselor (Addiction (Substance Use Disorder))
50 NORTHGATE INDUSTRIAL DR
GRANITE CITY, IL 62040
Madison County (618) 877-4420

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 1619921665. It was assigned to this organization in the NPPES registry on May 22, 2006.

Where is Chestnut Health Systems Inc located?

Chestnut Health Systems Inc is located at 50 Northgate Industrial Dr, Granite City, IL 62040. The listed phone number is (618) 877-4420.

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.

What insurance does Chestnut Health Systems Inc accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Chestnut Health Systems Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

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 with the weekly NPPES data releases published by CMS.