NPIMap

Organization Active NPI

Gateway Foundation, Inc

  • Substance Abuse Rehabilitation Facility
  • Chicago, IL
National Provider Identifier
1386779445
Registry record updated Aug 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Substance Abuse Rehabilitation FacilityTaxonomy code 324500000X
Legal business name
GATEWAY FOUNDATION, INC
Practice address
500 W Monroe St FL 18
Chicago, IL 60661-3759
Phone
(312) 663-1130
Fax
(312) 663-0504
NPI assigned
Feb 22, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2026

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

Authorized official

Name
Dr. Thomas P Britton
Title
President and Ceo
Phone
(312) 663-1130

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Substance Use Disorder Rehabilitation Clinic/Center 261QR0405X
Psychiatric Residential Treatment Facility 323P00000X
Substance Abuse Rehabilitation Facility 324500000X Primary
Children's Substance Abuse Rehabilitation Facility 3245S0500X

Addresses

Primary practice location

500 W Monroe St FL 18
Chicago, IL 60661-3759

Mailing address

PO Box 463
Chicago, IL 60690-0463
Phone (312) 663-1130

Other identifiers 2

IdentifierTypeStateIssuer
1000025938MedicaidDE
1000030444MedicaidDE

National Provider Directory

National Provider Directory

Locations

Dept 773204
Chicago, IL 60678

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1172102400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787788800000",
    "number": "1386779445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 463",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606900463",
            "telephone_number": "312-663-1130",
            "fax_number": "312-663-0504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W MONROE ST FL 18",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606613759",
            "telephone_number": "312-663-1130",
            "fax_number": "312-663-0504"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GATEWAY FOUNDATION, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-02-22",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A",
        "authorized_official_last_name": "BRITTON",
        "authorized_official_first_name": "THOMAS",
        "authorized_official_middle_name": "P",
        "authorized_official_title_or_position": "PRESIDENT AND CEO",
        "authorized_official_telephone_number": "312-663-1130",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "261QR0405X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Rehabilitation, Substance Use Disorder",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "323P00000X",
            "taxonomy_group": "",
            "desc": "Psychiatric Residential Treatment Facility",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "324500000X",
            "taxonomy_group": "",
            "desc": "Substance Abuse Rehabilitation Facility",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "3245S0500X",
            "taxonomy_group": "",
            "desc": "Substance Abuse Rehabilitation Facility, Substance Abuse Treatment, Children",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1000025938",
            "state": "DE"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1000030444",
            "state": "DE"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.