NPIMap

Organization Active NPI

Natalia Kaczmarek PLLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Northbrook, IL
National Provider Identifier
1982193835
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
License
071009646 Issued in IL
Legal business name
NATALIA KACZMAREK PLLC
Practice address
900 Skokie Blvd Ste 255
Northbrook, IL 60062-4054
Phone
(312) 870-0120
Fax
(312) 819-2080
NPI assigned
May 7, 2018
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Authorized official

Name
Dr. Natalia Kaczmarek, PSYDNPI 1215466032
Title
Licensed Clinical Psychologist
Phone
(312) 870-0120

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YM0800X
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X 071009646 IL Primary

Addresses

Primary practice location

900 Skokie Blvd Ste 255
Northbrook, IL 60062-4054

Mailing address

900 Skokie Blvd Ste 255
Northbrook, IL 60062-4054
Phone (312) 870-0120

Other names 1

  • Indigo Therapy Group Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Indigo Therapy Group2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

900 Skokie Blvd
Ste 115
Northbrook, IL 60062
Phone (312) 870-0120

666 Dundee Rd
Ste 704
Northbrook, IL 60062
Phone (847) 800-0167

Practitioners & affiliated clinicians

Practitioners 24

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 24

NPI Registry JSON

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

{
    "created_epoch": "1525651200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786060800000",
    "number": "1982193835",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 SKOKIE BLVD STE 255",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600624054",
            "telephone_number": "312-870-0120",
            "fax_number": "312-819-2080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 SKOKIE BLVD STE 255",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600624054",
            "telephone_number": "312-870-0120",
            "fax_number": "312-819-2080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NATALIA KACZMAREK PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-05-07",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A",
        "authorized_official_last_name": "KACZMAREK",
        "authorized_official_first_name": "NATALIA",
        "authorized_official_title_or_position": "LICENSED CLINICAL PSYCHOLOGIST",
        "authorized_official_telephone_number": "312-870-0120",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PSYD"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": "IL",
            "license": "071009646",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Indigo Therapy Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Northbrook, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 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.