Active NPI
Mark Richard Wittchow, DMD
- Orthodontics and Dentofacial Orthopedics Dentistry
- La Crosse, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthodontics and Dentofacial Orthopedics Dentistry
- License
- 6001325
- Practice address
- 1836 South Ave
La Crosse, WI 54601-5429 - Phone
- (608) 782-7300
- NPI assigned
- Mar 31, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthodontics and Dentofacial Orthopedics Dentistry | 1223X0400X | DDS-09955 | IA | |
| Orthodontics and Dentofacial Orthopedics Dentistry | 1223X0400X | 6001325 | 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) 782-7300
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mwittchow817709@direct.gundersenhealth.org | Direct |
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: No
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DDS-09955 | IA | MD | Orthodontics and Dentofacial Orthopedic Dentist |
| 6001325 | WI | MD | Orthodontics and Dentofacial Orthopedic Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Gundersen Lutheran Express Care, Inc | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center, Inc | Current | Accepting new patients | |
| Gundersen Lutheran Medical Center Inc | Current | Accepting new patients | |
| Gundersen Clinic LTD | Current | Accepting new patients |
Locations
402 W Lake St
Friendship, WI 53934
Phone (608) 339-3331
1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102
1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287
1600 Main St
Onalaska, WI 54650
Phone (608) 783-4681
505 Gopher Dr
Tomah, WI 54660
Phone (608) 372-2181
Interoperability endpoints
- mwittchow817709@direct.emplifyhealth.org
Organizations & group practices 5
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.
-
- Clinic/Center
- La Crosse, WI
- NPI 1851343115
-
- Clinic/Center
- La Crosse, WI
- NPI 1225873458
-
- Clinic/Center
- La Crosse, WI
- NPI 1043446974
-
- General Acute Care Hospital
- La Crosse, WI
- NPI 1376593442
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Onalaska, WI
- NPI 1871837567
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553990400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1694736000000",
"number": "1083175087",
"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": "608-782-7300"
},
{
"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": "608-782-7300"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WITTCHOW",
"first_name": "MARK",
"middle_name": "RICHARD",
"credential": "DMD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-03-31",
"last_updated": "2023-09-15",
"certification_date": "2023-09-15",
"status": "A"
},
"taxonomies": [
{
"code": "1223X0400X",
"taxonomy_group": "",
"desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
"state": "IA",
"license": "DDS-09955",
"primary": false
},
{
"code": "1223X0400X",
"taxonomy_group": "",
"desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
"state": "WI",
"license": "6001325",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mwittchow817709@direct.gundersenhealth.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Direct",
"address_1": "1836 South Ave",
"city": "LA Crosse",
"state": "WI",
"country_code": "US",
"postal_code": "546015429",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Sep 15, 2023; 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.