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CHESTNUT HEALTH SYSTEMS, INC.
NPI 1386922433
Clinic/Center - Mental Health (Including Community Mental Health Center) in Granite City, IL

Active since July 22, 2011
1218 19TH ST, GRANITE CITY, IL 62040(618) 452-2768 Get Directions Write a Review

NPPES record last updated: March 16, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 16, 2023, Oct 3, 2018, Apr 27, 2018 (3 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 1386922433) 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 July 2011. The organization lists Megan Marie Taylor, Managed Care Supervisor, as its authorized official.

NPPES Registry Identity

NPI1386922433
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameCHESTNUT HEALTH SYSTEMS, INC.
Location Address1218 19TH STGranite City, IL 62040-4501
Mailing Address1003 Martin Luther King DrBloomington, IL 61701-1429
Phone(618) 452-2768
Organization SubpartNo
Authorized OfficialMegan Marie TaylorManaged Care Supervisor · (888) 924-3786
Enumeration DateJuly 22, 2011
Last NPPES UpdateMarch 16, 20233 updates tracked since enumeration
NPPES CertifiedMarch 16, 2023
✔ NPI 1386922433 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
1218 19TH ST, Granite City, IL 62040
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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 ›

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 1386922433. 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 1218 19th St, Granite City, IL 62040. The listed phone number is (618) 452-2768.

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.