NPIMap

Organization Active NPI

Ascension SE Wisconsin Hospital, Inc

  • General Acute Care Hospital
  • Milwaukee, WI
National Provider Identifier
1477476349
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Acute Care HospitalTaxonomy code 282N00000X
Legal business name
ASCENSION SE WISCONSIN HOSPITAL, INC
Practice address
5000 W Chambers St
Milwaukee, WI 53210-1650
Phone
(414) 447-2000
NPI assigned
Jul 30, 2026
Organization subpart
Yes
Parent organization
ASCENSION SE WISCONSIN HOSPITAL, INCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Authorized official

Name
Susan Dwyer
Title
Cfo
Phone
(414) 465-3093

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Acute Care Hospital 282N00000X Primary

Addresses

Primary practice location

5000 W Chambers St
Milwaukee, WI 53210-1650

Mailing address

201 N Mayfair Rd
Wauwatosa, WI 53226-4216
Phone (414) 256-1940

Other practice location 1

201 N Mayfair Rd
Wauwatosa, WI 53226-4216
Phone (414) 256-1940

Other names 1

  • Ascension SE Wisconsin Hospital-TOSA Infusion Other name

National Provider Directory

National Provider Directory
Tax ID family
Advanced Cardiovascular4 organizations share this tax ID, including this one

Other organizations with this tax ID 3

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

NPI Registry JSON

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

{
    "created_epoch": "1785369600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785974400000",
    "number": "1477476349",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 N MAYFAIR RD",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532264216",
            "telephone_number": "414-256-1940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5000 W CHAMBERS ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532101650",
            "telephone_number": "414-447-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "201 N Mayfair Rd",
            "address_purpose": "LOCATION",
            "city": "Wauwatosa",
            "state": "WI",
            "postal_code": "532264216",
            "country_code": "US",
            "telephone_number": "414-256-1940",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ASCENSION SE WISCONSIN HOSPITAL, INC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "ASCENSION SE WISCONSIN HOSPITAL, INC",
        "enumeration_date": "2026-07-30",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A",
        "authorized_official_last_name": "DWYER",
        "authorized_official_first_name": "SUSAN",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "414-465-3093"
    },
    "taxonomies": [
        {
            "code": "282N00000X",
            "taxonomy_group": "",
            "desc": "General Acute Care Hospital",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Ascension SE Wisconsin Hospital-TOSA Infusion",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Milwaukee, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.