Individual provider Active NPI

Isaac King, BSW, RBT

  • Clinical Social Worker
  • Oak Park, IL
National Provider Identifier
1518817402
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Practice address
105 N Oak Park Ave FL 2
Oak Park, IL 60301-1364
Phone
(773) 423-8447
NPI assigned
Jan 30, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X IL Primary

Addresses

Primary practice location

105 N Oak Park Ave FL 2
Oak Park, IL 60301-1364

Mailing address

747 E 47TH St Apt 408
Chicago, IL 60653-4250
Phone (312) 771-9273

Other practice location 1

3907 N Damen Ave
Chicago, IL 60618-3969
Phone (773) 423-8447 ext. 19273

Other practice location 2

53 W Jackson Blvd Ste 604
Chicago, IL 60604-3448
Phone (773) 423-8447 ext. 19273

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

NPI Registry JSON

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

{
    "created_epoch": "1769731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1518817402",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "747 E 47TH ST APT 408",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606534250",
            "telephone_number": "312-771-9273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "105 N OAK PARK AVE FL 2",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603011364",
            "telephone_number": "773-423-8447"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3907 N Damen Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606183969",
            "country_code": "US",
            "telephone_number": "773-423-8447 x19273",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "53 W Jackson Blvd Ste 604",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606043448",
            "country_code": "US",
            "telephone_number": "773-423-8447 x19273",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KING",
        "first_name": "ISAAC",
        "name_prefix": "Mr.",
        "credential": "BSW, RBT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-01-30",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oak Park, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 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.