Individual provider Active NPI

Patrick Callanan Touhy, MD

  • Orthopaedic Surgery Physician
  • Madison, WI
National Provider Identifier
1811552847
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
83686-20 Issued in WI
Practice address
621 Science Dr
Madison, WI 53711-1074
Phone
(608) 263-6420
NPI assigned
May 6, 2019
Sex
Male
Sole proprietor
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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 2022-01435 NC
Orthopaedic Surgery Physician 207X00000X 83686-20 WI Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

621 Science Dr
Madison, WI 53711-1074

Mailing address

7974 Uw Health CT
Middleton, WI 53562-5531

Other practice location 1

1836 South Ave
LA Crosse, WI 54601-5429
Phone (608) 782-7300

Other identifiers 1

IdentifierTypeStateIssuer
100277864MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240614002045 WI Practitioner - Pediatric MedicinePractitioner - Orthopedic Surgery 7911233697 Reassigns benefits to 5 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2022-01435NCMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Dec 8, 2025 Accepting new patients
Dean Health Systems, Inc. CurrentSince Jan 5, 2026 Accepting new patients
University of Wisconsin System Non Payroll CurrentSince Jul 1, 2024 Accepting new patients
Gundersen Lutheran Medical Center Inc CurrentSince Mar 4, 2026 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Dec 8, 2025 Accepting new patients
Dean Health Systems, Inc CurrentSince Jan 5, 2026 Accepting new patients
University of Wisconsin System Non Payroll CurrentSince Jul 1, 2024 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince Mar 4, 2026 Accepting new patients
Gundersen Lutheran Medical Center Inc Past Accepting new patients

Locations

3200 E Racine St
Janesville, WI 53546
Phone (608) 371-8000

1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287

1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102

6001 Research Park Blvd
Madison, WI 53719
Phone (608) 232-3171

621 Science Dr
Madison, WI 53711
Phone (608) 263-8850

7974 Uw Health Ct
Middleton, WI 53562
Phone (608) 829-5270

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

515 22nd Ave
Monroe, WI 53566
Phone (608) 324-1000

855 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 451-5643

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1557100800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1811552847",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 SCIENCE DR",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537111074",
            "telephone_number": "608-263-6420"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1836 South Ave",
            "address_purpose": "LOCATION",
            "city": "LA Crosse",
            "state": "WI",
            "postal_code": "546015429",
            "country_code": "US",
            "telephone_number": "608-782-7300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TOUHY",
        "first_name": "PATRICK",
        "middle_name": "CALLANAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-05-06",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NC",
            "license": "2022-01435",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WI",
            "license": "83686-20",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100277864",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

Verify at the official NPI Registry.