Active NPI
Kathriena Loreanna Greenwell, M.D.
- Surgery Physician
- La Crosse, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 83356
- Practice address
- 1836 South Ave
La Crosse, WI 54601-5429 - Phone
- (608) 780-7300
- NPI assigned
- Apr 26, 2016
- Last updated
- Apr 7, 2025
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 35.142549 | OH | |
| Surgery Physician | 208600000X | 22994 | MN | |
| Surgery Physician | 208600000X | 83356 | WI | Primary |
Addresses
Primary practice location
1836 South Ave
La Crosse, WI 54601-5429
Mailing address
1836 South Ave
La Crosse, WI 54601-5429
Phone (608) 780-7300
Other practice location 1
700 West Ave S
LA Crosse, WI 54601-4783
Phone (608) 785-0940
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0467980 | Medicaid | OH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI, MN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Gundersen Lutheran Medical Center Inc
Practice addresses (Care Compare)
1122 W Hwy 61
Winona, MN 55987-1957
Phone (507) 615-0600
1836 S Ave
La Crosse, WI 54601-5429
Phone (608) 783-7300
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Hernia repair (minimally invasive) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 22994 | MN | MD | Surgery Physician |
| 83356 | WI | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Mayo Clinic Health System-Southwest Wisconsin Region, Inc. | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center, Inc | Current | Accepting new patients | |
| Mayo Clinic Health System-Southwest Wisconsin Region, Inc. | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center, Inc. | Past | Accepting new patients |
Locations
200 1st St SW
Rochester, MN 55905
Phone (507) 266-4850
1122 W Highway 61
Winona, MN 55987
Phone (507) 615-0600
1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102
1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287
700 West Ave S
La Crosse, WI 54601
Phone (608) 791-4156
800 E Blackhawk Ave
Prairie du Chien, WI 53821
Phone (608) 326-0808
Interoperability endpoints
- kgreenwell1003273@direct.emplifyhealth.org
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Emplify Health Hamilton Clinic
- Clinic/Center
- La Crosse, WI
- NPI 1225873458
-
dba Emplify Health La Crosse Hospital
- General Acute Care Hospital
- La Crosse, WI
- NPI 1376593442
MN
-
dba Mayo Clinic Health System - La Crosse
- Multi-Specialty Clinic/Center
- La Crosse, WI
- NPI 1629056049
-
dba Emplify Health Onalaska Behavioral Health
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Onalaska, WI
- NPI 1871837567
-
dba Mayo Clinic Health System - La Crosse
- Multi-Specialty Clinic/Center
- La Crosse, WI
- NPI 1942980917
-
dba Emplify Health Hospice
- Community Based Hospice Care Agency
- La Crosse, WI
- NPI 1013943893
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Emplify Health La Crosse Hospital
- General Acute Care Hospital
- La Crosse, WI
- NPI 1376593442
-
dba Emplify Health Pediatric Mobile Unit
- Clinic/Center
- La Crosse, WI
- NPI 1790646719
Hospital
-
dba Emplify Health Onalaska Clinic
- Clinic/Center
- Onalaska, WI
- NPI 1225372923
Hospital
-
dba Emplify Health East Building
- Clinic/Center
- La Crosse, WI
- NPI 1497090138
Hospital
-
dba Emplify Health Onalaska Behavioral Health
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Onalaska, WI
- NPI 1871837567
Hospital
-
dba Emplify Health
- Air Ambulance
- La Crosse, WI
- NPI 1467468173
Hospital
-
dba Emplify Health Winona Campus
- Clinic/Center
- Winona, MN
- NPI 1952959603
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1461628800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1743984000000",
"number": "1215382411",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1836 SOUTH AVE",
"city": "LA CROSSE",
"state": "WI",
"postal_code": "546015429",
"telephone_number": "608-780-7300"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1836 SOUTH AVE",
"city": "LA CROSSE",
"state": "WI",
"postal_code": "546015429",
"telephone_number": "608-780-7300"
}
],
"practiceLocations": [
{
"address_1": "700 West Ave S",
"address_purpose": "LOCATION",
"city": "LA Crosse",
"state": "WI",
"postal_code": "546014783",
"country_code": "US",
"telephone_number": "608-785-0940",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GREENWELL",
"first_name": "KATHRIENA",
"middle_name": "LOREANNA",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-04-26",
"last_updated": "2025-04-07",
"certification_date": "2025-04-07",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "OH",
"license": "35.142549",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MN",
"license": "22994",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "WI",
"license": "83356",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0467980",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
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 Apr 7, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.