NPIMap

Organization Active NPI

Centerstone of Illinois, Inc

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Alton, IL
National Provider Identifier
1629434345
Registry record updated Jul 14, 2025
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
CENTERSTONE OF ILLINOIS, INC
Practice address
1734 Main St
Alton, IL 62002-4709
Phone
(618) 937-6483
NPI assigned
Jan 11, 2016
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2025

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

Authorized official

Name
Stacy Phillips
Title
Director of Revenue Cycles
Phone
(618) 937-6483

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X Primary
Mental Illness Community Based Residential Treatment Facility 320800000X

Addresses

Primary practice location

1734 Main St
Alton, IL 62002-4709

Mailing address

902 W Main St
West Frankfort, IL 62896-2210
Phone (618) 937-6483

National Provider Directory

National Provider Directory
Tax ID family
Franklin-Williamson Hum62 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 24

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 24

NPI Registry JSON

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

{
    "created_epoch": "1452470400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1752451200000",
    "number": "1629434345",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "902 W MAIN ST",
            "city": "WEST FRANKFORT",
            "state": "IL",
            "postal_code": "628962210",
            "telephone_number": "618-937-6483",
            "fax_number": "618-937-1440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1734 MAIN ST",
            "city": "ALTON",
            "state": "IL",
            "postal_code": "620024709",
            "telephone_number": "618-937-6483"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CENTERSTONE OF ILLINOIS, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-01-11",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A",
        "authorized_official_last_name": "PHILLIPS",
        "authorized_official_first_name": "STACY",
        "authorized_official_title_or_position": "DIRECTOR OF REVENUE CYCLES",
        "authorized_official_telephone_number": "618-937-6483"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "320800000X",
            "taxonomy_group": "",
            "desc": "Community Based Residential Treatment Facility, Mental Illness",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Alton, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2025; 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.