Kathleen Gen O'Leary, MS. CCC-SLP/L

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

146018283 Issued in IL

Practice address

11053 S Millard Ave
Chicago, IL 60655-3327

Phone

(888) 329-4535

Fax

(708) 368-0869

NPI assigned

Sep 25, 2020

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1600992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743033600000",
    "number": "1124635974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9106 S 50TH AVE",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604531710",
            "telephone_number": "708-368-0869"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11053 S MILLARD AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606553327",
            "telephone_number": "888-329-4535",
            "fax_number": "708-368-0869"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'LEARY",
        "first_name": "KATHLEEN",
        "middle_name": "GEN",
        "credential": "MS. CCC-SLP/L",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-09-25",
        "last_updated": "2025-03-27",
        "certification_date": "2025-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "IL",
            "license": "146018283",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joan Ann O'Keefe, P.T., PH.D.
• John J O'Keefe, M.D.
• Kathleen Ann O'Keefe, MA, LPC
• Lucy O'Keefe
• David L O'Keeffe, LCSW
• Kevin O'Leary, MD
• Mary O'Leary
• Maureen P O'Leary
• Marie Louise O'Loughlin, AGACNP
• Jean M. O'Mahoney, PH.D.

• Speech-Language Pathologist in Chicago, IL
• Providers in Chicago, IL by specialty
• Speech-Language Pathologist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.