Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Chestnut Health Systems, Inc

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1558649608

Chestnut Health Systems, Inc is a Mental Health Clinic/Center (Including Community Mental Health Center) in Fairview Heights, Illinois. Registered with an NPI since 2011.

In the registry since
2011
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5109 N Illinois St Apt 101
Fairview Heights, IL 62208-3405
Phone: (618) 239-6245
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X

Record details

NPI number1558649608
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Megan Taylor — Managed Care Supervisor · (888) 924-3786
NPI enumeratedJuly 22, 2011
Last updated in NPPESMarch 16, 2023
Certification dateMarch 16, 2023
Mailing address1003 Martin Luther King Dr, Bloomington, IL 61701-1429