NPIMap

Organization Active NPI

Mercy Medical Center of Oshkosh, Inc.

  • General Acute Care Hospital
  • Oshkosh, WI
National Provider Identifier
1023065356
Registry record updated Jul 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Acute Care HospitalTaxonomy code 282N00000X
License
186 Issued in WI
Legal business name
MERCY MEDICAL CENTER OF OSHKOSH, INC.
Practice address
500 S Oakwood Rd
Oshkosh, WI 54904-7944
Phone
(920) 720-1464
Fax
(920) 720-1728
NPI assigned
May 30, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 7, 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 186 WI Primary

Addresses

Primary practice location

500 S Oakwood Rd
Oshkosh, WI 54904-7944

Mailing address

500 S Oakwood Rd
Oshkosh, WI 54904-7944
Phone (920) 223-2000

Other names 1

  • Ascension NE Wisconsin Mercy Hospital, Inc Doing business as

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 10

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1148947200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783382400000",
    "number": "1023065356",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 S OAKWOOD RD",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549047944",
            "telephone_number": "920-223-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 S OAKWOOD RD",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549047944",
            "telephone_number": "920-720-1464",
            "fax_number": "920-720-1728"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MERCY MEDICAL CENTER OF OSHKOSH, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-30",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "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": "WI",
            "license": "186",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Ascension NE Wisconsin Mercy Hospital, Inc",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Oshkosh, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.