Individual provider Active NPI

Javon Lee Billingsley

  • Social Worker
  • Chicago, IL
National Provider Identifier
1437030574
Registry record updated Sep 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
150.117955 Issued in IL
Practice address
1231 W Chase Ave Apt 3
Chicago, IL 60626-2235
Phone
(260) 249-3450
NPI assigned
Sep 8, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 150.117955 IL Primary

Addresses

Primary practice location

1231 W Chase Ave Apt 3
Chicago, IL 60626-2235

Mailing address

1231 W Chase Ave Apt 3
Chicago, IL 60626-2235
Phone (260) 249-3450

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
150.117955ILMDSocial Worker

NPI Registry JSON

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

{
    "created_epoch": "1757289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1437030574",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1231 W CHASE AVE APT 3",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606262235",
            "telephone_number": "260-249-3450"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1231 W CHASE AVE APT 3",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606262235",
            "telephone_number": "260-249-3450"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BILLINGSLEY",
        "first_name": "JAVON",
        "middle_name": "LEE",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-09-08",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "IL",
            "license": "150.117955",
            "primary": true
        }
    ],
    "identifiers": [],
    "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 Sep 8, 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.