Stefanie J. Irby, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

149.029862 Issued in IL

Practice address

4365 Lawn Ave Ste 8
Western Springs, IL 60558-1494

Phone

(773) 888-2602

NPI assigned

Nov 11, 2025

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Ag Psychology Associates, PC

  • Clinical Psychologist
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  • NPI 1497149322

  Single Specialty

  NPD (past)

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

{
    "created_epoch": "1762819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762819200000",
    "number": "1710857024",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4365 LAWN AVE STE 8",
            "city": "WESTERN SPRINGS",
            "state": "IL",
            "postal_code": "605581494",
            "telephone_number": "773-888-2602"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4365 LAWN AVE STE 8",
            "city": "WESTERN SPRINGS",
            "state": "IL",
            "postal_code": "605581494",
            "telephone_number": "773-888-2602"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IRBY",
        "first_name": "STEFANIE",
        "middle_name": "J.",
        "name_prefix": "Mrs.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-11-11",
        "last_updated": "2025-11-11",
        "certification_date": "2025-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149.029862",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Social Worker in Western Springs, IL
• Providers in Western Springs, IL by specialty
• Clinical Social Worker in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 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.