Individual provider Active NPI

Katarzyna Julia Kwasnik-Mendoza, LMFT

  • Marriage & Family Therapist
  • Geneva, IL
National Provider Identifier
1770413288
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
166.012241 Issued in IL
Practice address
1250 Executive PL Ste 501
Geneva, IL 60134-2482
Phone
(630) 232-7457
Fax
(630) 232-7567
NPI assigned
May 19, 2026
Last updated
May 19, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X 166.012241 IL Primary

Addresses

Primary practice location

1250 Executive PL Ste 501
Geneva, IL 60134-2482

Mailing address

1250 Executive PL Ste 501
Geneva, IL 60134-2482
Phone (630) 232-7457

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
166.012241ILMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Atkinsons & Associates Past Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1779148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1770413288",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1250 EXECUTIVE PL STE 501",
            "city": "GENEVA",
            "state": "IL",
            "postal_code": "601342482",
            "telephone_number": "630-232-7457",
            "fax_number": "630-232-7567"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1250 EXECUTIVE PL STE 501",
            "city": "GENEVA",
            "state": "IL",
            "postal_code": "601342482",
            "telephone_number": "630-232-7457",
            "fax_number": "630-232-7567"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KWASNIK-MENDOZA",
        "first_name": "KATARZYNA",
        "middle_name": "JULIA",
        "credential": "LMFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-19",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "IL",
            "license": "166.012241",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Geneva, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 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.