Individual provider Active NPI

Contessa Anne Kotarski

  • Speech-Language Pathologist
  • Chicago, IL
National Provider Identifier
1609746395
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
1388153 Issued in IL
Practice address
42 W Madison St
Chicago, IL 60602-4309
Phone
(920) 391-9044
NPI assigned
Nov 7, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 1388153 IL Primary

Addresses

Primary practice location

42 W Madison St
Chicago, IL 60602-4309

Mailing address

443 W Wrightwood Ave Apt 414
Chicago, IL 60614-2961
Phone (920) 391-9044

Other names 1

  • Tessa Kotarski Other name

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
1388153ILMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1762473600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1609746395",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "443 W WRIGHTWOOD AVE APT 414",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606142961",
            "telephone_number": "920-391-9044"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "42 W MADISON ST",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606024309",
            "telephone_number": "920-391-9044"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOTARSKI",
        "first_name": "CONTESSA",
        "middle_name": "ANNE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-11-07",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "IL",
            "license": "1388153",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TESSA",
            "last_name": "KOTARSKI",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

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 Mar 18, 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.