CORNERSTONE SERVICES, INC
NPI 1962369934
Clinic/Center - Mental Health (Including Community Mental Health Center) in Joliet, IL

Q: What is Cornerstone Services, Inc's NPI number?

The NPI number for Cornerstone Services, Inc is 1962369934. It was assigned to this organization in the NPPES registry on January 9, 2026.

Q: What is Cornerstone Services, 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 January 09, 2026

2705 MCDONOUGH ST, JOLIET, IL 60436(815) 727-6666(815) 741-6740 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 13, 2026, Jan 9, 2026 (2 updates tracked since 2026).

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About Cornerstone Services, Inc NPPES

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

CORNERSTONE SERVICES, INC (NPI 1962369934) is a healthcare organization registered as a mental health (including community mental health center) in Joliet, Illinois and active in the NPI registry since January 2026. The organization lists Christine Hill, Director Of Finance, as its authorized official.

NPPES Registry Identity

NPI1962369934

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameCORNERSTONE SERVICES, INC

Location Address2705 MCDONOUGH STJoliet, IL 60436-9701

Mailing Address2705 Mcdonough StJoliet, IL 60436-9701 · (815) 727-6666 · Fax (815) 741-6740

Phone(815) 727-6666

Fax(815) 741-6740

Organization SubpartNo

Authorized OfficialChristine HillDirector Of Finance · (815) 741-7083

Enumeration DateJanuary 9, 2026

Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 13, 2026

✔ NPI 1962369934 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

2705 MCDONOUGH ST, Joliet, IL 60436

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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 Cornerstone Services, Inc's NPI number?

The NPI number for Cornerstone Services, Inc is 1962369934. It was assigned to this organization in the NPPES registry on January 9, 2026.

Where is Cornerstone Services, Inc located?

Cornerstone Services, Inc is located at 2705 Mcdonough St, Joliet, IL 60436. The listed phone number is (815) 727-6666.

What is Cornerstone Services, 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.

When was this NPI record last updated?

The NPPES record for Cornerstone Services, Inc was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.