Individual provider Active NPI

Jeffrey Allen Adamczak, PSY.D

  • Group Psychotherapy Psychologist
  • Racine, WI
National Provider Identifier
1508914771
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Group Psychotherapy PsychologistTaxonomy code 103TP2701X
License
1758 Issued in WI
Practice address
6929 Mariner Dr
Ste. D
Racine, WI 53406-3938
Phone
(262) 886-3322
Fax
(414) 571-9648
NPI assigned
Jan 6, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 11

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Psychologist 103TA0400X 1758 WI
Adult Development & Aging Psychologist 103TA0700X 1758 WI
Cognitive & Behavioral Psychologist 103TB0200X 1758 WI
Clinical Psychologist 103TC0700X 1758 WI
Clinical Child & Adolescent Psychologist 103TC2200X 1758 WI
Family Psychologist 103TF0000X 1758 WI
Forensic Psychologist 103TF0200X 1758 WI
Health Service Psychologist 103TH0100X 1758 WI
Intellectual & Developmental Disabilities Psychologist 103TM1800X 1758 WI
Psychologist 103T00000X 1758 WI
Group Psychotherapy Psychologist 103TP2701X 1758 WI Primary

Addresses

Primary practice location

6929 Mariner Dr
Ste. D
Racine, WI 53406-3938

Mailing address

8000 S Long Meadow Dr
Oak Creek, WI 53154-3150
Phone (414) 571-8975

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
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

State licenses

LicenseStateTypeSpecialty
1758WIMDAdult Development & Aging Psychologist

NPI Registry JSON

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

{
    "created_epoch": "1168041600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1508914771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8000 S LONG MEADOW DR",
            "city": "OAK CREEK",
            "state": "WI",
            "postal_code": "531543150",
            "telephone_number": "414-571-8975",
            "fax_number": "414-571-9648"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6929 MARINER DR",
            "address_2": "STE. D",
            "city": "RACINE",
            "state": "WI",
            "postal_code": "534063938",
            "telephone_number": "262-886-3322",
            "fax_number": "414-571-9648"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ADAMCZAK",
        "first_name": "JEFFREY",
        "middle_name": "ALLEN",
        "name_prefix": "Dr.",
        "credential": "PSY.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-06",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TA0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Addiction (Substance Use Disorder)",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103TA0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Adult Development & Aging",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103TF0000X",
            "taxonomy_group": "",
            "desc": "Psychologist, Family",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103TF0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Forensic",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103TH0100X",
            "taxonomy_group": "",
            "desc": "Psychologist, Health Service",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103TM1800X",
            "taxonomy_group": "",
            "desc": "Psychologist, Intellectual & Developmental Disabilities",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "WI",
            "license": "1758",
            "primary": false
        },
        {
            "code": "103TP2701X",
            "taxonomy_group": "",
            "desc": "Psychologist, Group Psychotherapy",
            "state": "WI",
            "license": "1758",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Racine, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.