NPIMap

Organization Active NPI

Cornerstone Services, Inc

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Joliet, IL
National Provider Identifier
1962369934
Registry record updated Jan 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
CORNERSTONE SERVICES, INC
Practice address
2705 McDonough St
Joliet, IL 60436-9701
Phone
(815) 727-6666
Fax
(815) 741-6740
NPI assigned
Jan 9, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Christine Hill
Title
Director of Finance
Phone
(815) 741-7083

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X Primary

Addresses

Primary practice location

2705 McDonough St
Joliet, IL 60436-9701

Mailing address

2705 McDonough St
Joliet, IL 60436-9701
Phone (815) 727-6666

National Provider Directory

National Provider Directory
Tax ID family
Cornerstone Services in17 organizations share this tax ID, including this one

Other organizations with this tax ID 16

Organizations that report the same tax identification number in the National Provider Directory.

View all 16

Locations

2705 McDonough St
Joliet, IL 60436
Phone (815) 727-6666

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1767916800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768262400000",
    "number": "1962369934",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2705 MCDONOUGH ST",
            "city": "JOLIET",
            "state": "IL",
            "postal_code": "604369701",
            "telephone_number": "815-727-6666",
            "fax_number": "815-741-6740"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2705 MCDONOUGH ST",
            "city": "JOLIET",
            "state": "IL",
            "postal_code": "604369701",
            "telephone_number": "815-727-6666",
            "fax_number": "815-741-6740"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CORNERSTONE SERVICES, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-09",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A",
        "authorized_official_last_name": "HILL",
        "authorized_official_first_name": "CHRISTINE",
        "authorized_official_title_or_position": "DIRECTOR OF FINANCE",
        "authorized_official_telephone_number": "815-741-7083"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Joliet, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.