NPIMap

Organization Active NPI

Athletic & Therapeutic Institute of Milwaukee, LLC

Doing business as ATI Physical Therapy

  • Physical Therapist
  • Mount Pleasant, WI
National Provider Identifier
1366710584
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
Legal business name
ATHLETIC & THERAPEUTIC INSTITUTE OF MILWAUKEE, LLC
Doing business as
ATI Physical Therapy
Practice address
5502 Washington Ave
Suite 500
Mount Pleasant, WI 53406-4093
Phone
(262) 637-2470
Fax
(262) 637-2532
NPI assigned
Dec 2, 2011
Last updated
Feb 10, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

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

Authorized official

Name
Wade A MeyerNPI 1396837498
Title
Chief Compliance Officer
Phone
(630) 296-2223

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X Primary
Occupational Therapist 225X00000X

Addresses

Primary practice location

5502 Washington Ave
Suite 500
Mount Pleasant, WI 53406-4093

Mailing address

2001 Butterfield Rd Ste 1600
Downers Grove, IL 60515-1211
Phone (630) 296-2222

Other identifiers 1

IdentifierTypeStateIssuer
1366710584MedicaidWI

Other names 1

  • ATI Physical Therapy Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20140616000469 WI Part B Supplier - Clinic/Group Practice 2062469190 Receives reassigned benefits from 139 practitioners
11 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Muskego, WI; Mequon, WI; New Berlin, WI; Oak Creek, WI; Oshkosh, WI; Sheboygan, WI; Waukesha, WI; Wauwatosa, WI…

Other NPIs on the same Medicare enrollment 11

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Locations

11450 W Burleigh St
Ste 120
Wauwatosa, WI 53222
Phone (414) 443-9862

Practitioners & affiliated clinicians

Practitioners 17

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1322784000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770681600000",
    "number": "1366710584",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 BUTTERFIELD RD STE 1600",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605151211",
            "telephone_number": "630-296-2222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5502 WASHINGTON AVE",
            "address_2": "SUITE 500",
            "city": "MOUNT PLEASANT",
            "state": "WI",
            "postal_code": "534064093",
            "telephone_number": "262-637-2470",
            "fax_number": "262-637-2532"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ATHLETIC & THERAPEUTIC INSTITUTE OF MILWAUKEE, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-12-02",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A",
        "authorized_official_last_name": "MEYER",
        "authorized_official_first_name": "WADE",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "CHIEF COMPLIANCE OFFICER",
        "authorized_official_telephone_number": "630-296-2223"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1366710584",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "ATI Physical Therapy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Mount Pleasant, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.