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

Chestnut Health Systems, Inc

Organization Case Management Agency · NPI 1194021485

Chestnut Health Systems, Inc is a Case Management Agency in Belleville, Illinois. Licensed in Illinois. Registered with an NPI since 2011.

Licensed in
IL
In the registry since
2011
Specialties on file
2
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

732 S Illinois St
Belleville, IL 62220-2142
Phone: (618) 397-0900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X · Licence 04023 (IL)
Case Management Agency Taxonomy 251B00000X · Licence 04023 (IL)

Record details

NPI number1194021485
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Megan Taylor — Managed Care Supervisor · (888) 924-3786
NPI enumeratedFebruary 3, 2011
Last updated in NPPESFebruary 25, 2021
Certification dateFebruary 25, 2021
Mailing address448 Wylie Dr, Normal, IL 61761-5405

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