NPIMap

Organization Active NPI

Gundersen Lutheran Medical Center Inc

Doing business as Emplify Health Hamilton Clinic

  • Clinic/Center
  • La Crosse, WI
National Provider Identifier
1225873458
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
GUNDERSEN LUTHERAN MEDICAL CENTER INC
Doing business as
Emplify Health Hamilton Clinic
Practice address
1111 7TH St S
La Crosse, WI 54601-5474
Phone
(608) 782-7300
NPI assigned
Jun 28, 2024
Last updated
Aug 31, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Authorized official

Name
Debra L Van Pay
Title
Director, Reimbursement
Phone
(920) 436-8628

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X Primary

Addresses

Primary practice location

1111 7TH St S
La Crosse, WI 54601-5474

Mailing address

1910 South Ave
La Crosse, WI 54601-5467
Phone (608) 782-7300

Other names 1

  • Emplify Health Hamilton Clinic Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20130619000254 WI Part B Supplier - Clinic/Group Practice 2163331414 Receives reassigned benefits from 1,598 practitioners
12 other NPIs on this enrollment

Other NPIs with the same Medicare PAC ID 15

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

View all 15

Other NPIs on the same Medicare enrollment 12

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

National Provider Directory

National Provider Directory
Tax ID family
Gundersen Lutheran Med Ctr29 organizations share this tax ID, including this one

Other organizations with this tax ID 28

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

View all 28

Practitioners & affiliated clinicians

Practitioners 1,628

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 1,628

NPI Registry JSON

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

{
    "created_epoch": "1719532800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788134400000",
    "number": "1225873458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1910 SOUTH AVE",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015467",
            "telephone_number": "608-782-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1111 7TH ST S",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015474",
            "telephone_number": "608-782-7300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GUNDERSEN LUTHERAN MEDICAL CENTER INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-06-28",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A",
        "authorized_official_last_name": "VAN PAY",
        "authorized_official_first_name": "DEBRA",
        "authorized_official_middle_name": "L",
        "authorized_official_title_or_position": "DIRECTOR, REIMBURSEMENT",
        "authorized_official_telephone_number": "920-436-8628"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Emplify Health Hamilton Clinic",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in La Crosse, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 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.