Organization Active NPI

Gateway Community Services, Inc.

  • Community/Behavioral Health Agency
  • Jacksonville, FL
National Provider Identifier
1356305338
Registry record updated Feb 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Behavioral Health AgencyTaxonomy code 251S00000X
Legal business name
GATEWAY COMMUNITY SERVICES, INC.
Practice address
555 Stockton St
Jacksonville, FL 32204-2534
Phone
(904) 387-4661
Fax
(904) 384-5753
NPI assigned
Apr 14, 2006
Last updated
Feb 19, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 19, 2026

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

Authorized official

Name
Cynthia Mercado
Title
Director of Um/Ur
Phone
(904) 718-8606

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Community/Behavioral Health Agency 251S00000X Primary
Substance Use Disorder Rehabilitation Clinic/Center 261QR0405X
Substance Abuse Rehabilitation Facility 324500000X 0416AD182816 FL
DoulaGroup: 193200000X MULTI-SPECIALTY GROUP 374J00000X

Addresses

Primary practice location

555 Stockton St
Jacksonville, FL 32204-2534

Mailing address

555 Stockton St
Jacksonville, FL 32204-2534
Phone (904) 387-4661

Other identifiers 1

IdentifierTypeStateIssuer
060594800MedicaidFL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20221207000679 FL Part B Supplier - Clinic/Group Practice 7618056649 Receives reassigned benefits from 19 practitioners
Practice locations: Jacksonville, FL

National Provider Directory

National Provider Directory

Locations

2133 Broadway Ave
Jacksonville, FL 32209
Phone (904) 359-6871

Practitioners & affiliated clinicians

Practitioners 20

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 20

NPI Registry JSON

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

{
    "created_epoch": "1144972800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771459200000",
    "number": "1356305338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "555 STOCKTON ST",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322042534",
            "telephone_number": "904-387-4661",
            "fax_number": "904-384-5753"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 STOCKTON ST",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322042534",
            "telephone_number": "904-387-4661",
            "fax_number": "904-384-5753"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GATEWAY COMMUNITY SERVICES, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-04-14",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A",
        "authorized_official_last_name": "MERCADO",
        "authorized_official_first_name": "CYNTHIA",
        "authorized_official_title_or_position": "DIRECTOR OF UM/UR",
        "authorized_official_telephone_number": "904-718-8606"
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QR0405X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Rehabilitation, Substance Use Disorder",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "324500000X",
            "taxonomy_group": "",
            "desc": "Substance Abuse Rehabilitation Facility",
            "state": "FL",
            "license": "0416AD182816",
            "primary": false
        },
        {
            "code": "374J00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Doula",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "060594800",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Jacksonville, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.