Karolina Kowalczyk, L.C.S.W.

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

149015449 Issued in IL

Practice address

1200 N Ashland Ave Ste 500
Chicago, IL 60622-8327

Phone

(312) 884-1738

NPI assigned

Sep 14, 2012

Last updated

Feb 23, 2026By the provider in NPPES

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

Other names 1

• Karoline Kowalczyk Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1347580800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1346590429",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 N ASHLAND AVE STE 500",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606228327",
            "telephone_number": "312-884-1738"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 N ASHLAND AVE STE 500",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606228327",
            "telephone_number": "312-884-1738"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOWALCZYK",
        "first_name": "KAROLINA",
        "credential": "L.C.S.W.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-09-14",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": "149015449",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KAROLINE",
            "last_name": "KOWALCZYK",
            "credential": "L.C.S.W.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Sara Jo Kowalczuk, NP
• Beata Zosia Kowalczyk Budziakowska, MD
• Andrew Matthew Kowalczyk, APRN
• David Michael Kowalczyk, M.D., M.B.A.
• Hannah Kowalczyk
• Marian Kowalczyk, MD
• Martha Jeanne Kowalczyk, PHD
• Nicholas S Kowalczyk, MD
• Brittany Alexis Kowalik, MS, DT
• Alex Kowalski, PHARM,D.

• Clinical Social Worker in Chicago, IL
• Providers in Chicago, 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 Feb 23, 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.