Individual provider Active NPI

William A Findlay III, MD

  • Child & Adolescent Psychiatry Physician
  • Milwaukee, WI
National Provider Identifier
1821049651
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Child & Adolescent Psychiatry PhysicianTaxonomy code 2084P0804X
License
41544020 Issued in WI
Practice address
Child Development Center of CHW
1000 North 92ND Street
Milwaukee, WI 53226
Phone
(414) 805-3666
NPI assigned
May 15, 2006
Sex
Male
Sole proprietor
No

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Developmental - Behavioral Pediatrics Physician 2080P0006X 41544 WI
Child & Adolescent Psychiatry Physician 2084P0804X 41544020 WI Primary

Addresses

Primary practice location

Child Development Center of CHW
1000 North 92ND Street
Milwaukee, WI 53226

Mailing address

11101 West Lincoln Avenue
Rogers Hospital
Milwaukee, WI 53226-3533
Phone (414) 327-3000

Other identifiers 1

IdentifierTypeStateIssuer
32613500MedicaidWI

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: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20061221000465 WI Practitioner - Psychiatry 3274533294 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 1997
Medicare assignment
May accept Medicare assignment
Group practices
Rogers Memorial Hospital IncorporatedGroup PAC ID 3476455809, 46 clinicians

Practice addresses (Care Compare)

2448 S 102ND St
Suite 200
West Allis, WI 53227-2141
Phone (800) 767-4411

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
41544WIMDDevelopmental - Behavioral Pediatrics Physician
41544020WIMDChild & Adolescent Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rogers Memorial Hospital Incorporated CurrentSince Sep 10, 2018 Accepting new patients
The Medical College of Wisconsin, Inc. Past Accepting new patients

Locations

34700 Valley Rd
Oconomowoc, WI 53066

2448 S 102nd St
Ste 200
West Allis, WI 53227
Phone (414) 327-3000

2424 S 102nd St
West Allis, WI 53227
Phone (414) 373-7474

11101 W Lincoln Ave
West Allis, WI 53227
Phone (414) 203-4500

Organizations & group practices 2

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": "1147651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1821049651",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11101 WEST LINCOLN AVENUE",
            "address_2": "ROGERS HOSPITAL",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263533",
            "telephone_number": "414-327-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "CHILD DEVELOPMENT CENTER OF CHW",
            "address_2": "1000 NORTH 92ND STREET",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "53226",
            "telephone_number": "414-805-3666"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FINDLAY",
        "first_name": "WILLIAM",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-15",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0006X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Developmental - Behavioral Pediatrics",
            "state": "WI",
            "license": "41544",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "WI",
            "license": "41544020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "32613500",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.