NPIMap

Organization Active NPI

Mercy Medical Center of Oshkosh Inc

Doing business as Ascension NE Wisconsin Mercy Hospital, Inc

  • Rehabilitation Clinic/Center
  • Oshkosh, WI
National Provider Identifier
1942669049
Registry record updated Jul 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rehabilitation Clinic/CenterTaxonomy code 261QR0400X
Legal business name
MERCY MEDICAL CENTER OF OSHKOSH INC
Doing business as
Ascension NE Wisconsin Mercy Hospital, Inc
Practice address
1855 S Koeller St
Oshkosh, WI 54902-6186
Phone
(920) 223-7256
NPI assigned
Feb 17, 2016
Last updated
Jul 7, 2026By the provider in NPPES
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
Rehabilitation Clinic/Center 261QR0400X NU Primary

Addresses

Primary practice location

1855 S Koeller St
Oshkosh, WI 54902-6186

Mailing address

1855 S Koeller St
Oshkosh, WI 54902-6186
Phone (920) 236-2000

Other names 1

  • Ascension NE Wisconsin Mercy Hospital, Inc Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Cardiology Associates4 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": "1455667200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783382400000",
    "number": "1942669049",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1855 S KOELLER ST",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549026186",
            "telephone_number": "920-236-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1855 S KOELLER ST",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549026186",
            "telephone_number": "920-223-7256"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MERCY MEDICAL CENTER OF OSHKOSH INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-02-17",
        "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": "261QR0400X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Rehabilitation",
            "state": "NU",
            "license": null,
            "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.