CHESTNUT HEALTH SYSTEMS, INC.
NPI 1558649608
Clinic/Center - Mental Health (Including Community Mental Health Center) in Fairview Heights, IL

Q: What is Chestnut Health Systems, Inc.'s NPI number?

The NPI number for Chestnut Health Systems, Inc. is 1558649608. It was assigned to this organization in the NPPES registry on July 22, 2011.

Q: 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.

Active since July 22, 2011

5109 N ILLINOIS ST, APT. 101, FAIRVIEW HEIGHTS, IL 62208(618) 239-6245 Get Directions Write a Review

NPPES record last updated: March 16, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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

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About Chestnut Health Systems, Inc. NPPES

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

CHESTNUT HEALTH SYSTEMS, INC. (NPI 1558649608) is a healthcare organization registered as a mental health (including community mental health center) in Fairview Heights, 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

NPI1558649608

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameCHESTNUT HEALTH SYSTEMS, INC.

Location Address5109 N ILLINOIS ST, APT. 101Fairview Heights, IL 62208-3405

Mailing Address1003 Martin Luther King DrBloomington, IL 61701-1429

Phone(618) 239-6245

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 1558649608 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

5109 N ILLINOIS ST, Fairview Heights, IL 62208

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Other Identifiers 1

Medicaid04023IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health.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 1558649608. 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 5109 N Illinois St Apt. 101, Fairview Heights, IL 62208. The listed phone number is (618) 239-6245.

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 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 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.