Active NPI
Patrick Callanan Touhy, MD
- Orthopaedic Surgery Physician
- Madison, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- 83686-20
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100277864 | Medicaid | WI |
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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2022-01435 | NC | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Dean Health Systems, Inc. | Current | Accepting new patients | |
| University of Wisconsin System Non Payroll | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Dean Health Systems, Inc | Current | Accepting new patients | |
| University of Wisconsin System Non Payroll | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center, Inc | Current | 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.
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
-
dba SSM Health Dean Medical Group
- Allergy & Immunology Physician
- Madison, WI
- NPI 1053358846
-
dba UW Health
- Multi-Specialty Clinic/Center
- Madison, WI
- NPI 1346266319
-
dba Emplify Health Hamilton Clinic
- Clinic/Center
- La Crosse, WI
- NPI 1225873458
-
- Multi-Specialty Clinic/Center
- Middleton, WI
- NPI 1598784555
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
-
dba SSM Health Davis Duehr Dean Eye Care - Portage
- Durable Medical Equipment & Medical Supplies
- Portage, WI
- NPI 1427085679
-
- Clinic/Center
- Milwaukee, WI
- NPI 1871222117
-
dba Emplify Health Onalaska Behavioral Health
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Onalaska, WI
- NPI 1871837567
-
dba Waisman Center TIES Clinic
- Adult Mental Health Clinic/Center
- Madison, WI
- NPI 1184746828
-
dba Emplify Health La Crosse Hospital
- General Acute Care Hospital
- La Crosse, WI
- NPI 1376593442
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.