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

Cornerstone Services Inc

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1205816345

Cornerstone Services Inc is a Mental Health Clinic/Center (Including Community Mental Health Center) in Joliet, Illinois. Registered with an NPI since 2006.

In the registry since
2006
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

777 Joyce Rd
Joliet, IL 60436-1876
Phone: (815) 741-7042
Fax: (815) 741-6740
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 number1205816345
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Benjamin Stortz — Chief Administrative Officer · (815) 741-7042
NPI enumeratedJanuary 17, 2006
Last updated in NPPESJune 22, 2021
Certification dateJune 22, 2021
Mailing address777 Joyce Rd, Joliet, IL 60436-1876

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