Individual provider Active NPI

Domenick Tirabassi IV, PSYD

  • Clinical Psychologist
  • Milwaukee, WI
National Provider Identifier
1023662459
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
5089-57 Issued in WI
Practice address
9205 W Center St Ste 203
Milwaukee, WI 53222-4548
Phone
(414) 377-4787
Fax
(866) 643-0083
NPI assigned
Jul 24, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 5089-57 WI Primary

Addresses

Primary practice location

9205 W Center St Ste 203
Milwaukee, WI 53222-4548

Mailing address

9205 W Center St Ste 203
Milwaukee, WI 53222-4548
Phone (414) 377-4787

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231018001463 WI Practitioner - Clinical Psychologist 1557716081 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
5089-57WIMDPsychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Tosa Psychological Services LLC Clinical Current Accepting new patients
Agnesian Healthcare Inc CurrentSince Aug 6, 2023 Accepting new patients
Agnesian Healthcare, Inc CurrentSince Aug 6, 2023 Accepting new patients
Agnesian Healthcare Inc Past Accepting new patients

Locations

430 E Division St
Fond du Lac, WI 54935
Phone (920) 926-4200

525 E Pioneer Rd
Fond du Lac, WI 54935

401 S Military Rd
Fond du Lac, WI 54935
Phone (920) 906-6660

420 E Division St
Fond du Lac, WI 54935
Phone (920) 923-7400

145 N Main St
Fond du Lac, WI 54935
Phone (920) 926-4660

101 Morningside Dr
Fond du Lac, WI 54935

1808 W Beltline Hwy
Madison, WI 53713
Phone (608) 250-1497

9205 W Center St
Ste 203
Milwaukee, WI 53222
Phone (414) 522-7899

325 McKinley St
North Fond du Lac, WI 54937

305 McKinley St
North Fond du Lac, WI 54937

10425 W North Ave
Ste 350
Wauwatosa, WI 53226
Phone (414) 522-7899

Organizations & group practices 4

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

NPI Registry JSON

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

{
    "created_epoch": "1563926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1023662459",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9205 W CENTER ST STE 203",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532224548",
            "telephone_number": "414-377-4787",
            "fax_number": "866-643-0083"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9205 W CENTER ST STE 203",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532224548",
            "telephone_number": "414-377-4787",
            "fax_number": "866-643-0083"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIRABASSI",
        "first_name": "DOMENICK",
        "name_prefix": "Dr.",
        "name_suffix": "IV",
        "credential": "PSYD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-07-24",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "WI",
            "license": "5089-57",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.