Individual provider Active NPI

Leigh Arn, MSW

  • Clinical Social Worker
  • Chicago, IL
National Provider Identifier
1265325468
Registry record updated May 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
180.016235 Issued in IL
Practice address
6177 N Lincoln Ave
Chicago, IL 60659-2313
Phone
(872) 265-2208
NPI assigned
May 29, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 29, 2025

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 180.016235 IL Primary

Addresses

Primary practice location

6177 N Lincoln Ave
Chicago, IL 60659-2313

Mailing address

6177 N Lincoln Ave # 280
Chicago, IL 60659-2313

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
180.016235ILMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1748476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748476800000",
    "number": "1265325468",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6177 N LINCOLN AVE # 280",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606592313"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6177 N LINCOLN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606592313",
            "telephone_number": "872-265-2208"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARN",
        "first_name": "LEIGH",
        "credential": "MSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-05-29",
        "last_updated": "2025-05-29",
        "certification_date": "2025-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "180.016235",
            "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 May 29, 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.