Active NPI
Ahnna Marie Stelter, PA-C
- Medical Physician Assistant
- Tomah, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- 8405
- Practice address
- 505 Gopher Dr
Tomah, WI 54660-4513 - Phone
- (608) 372-4111
- NPI assigned
- Jun 5, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | 8405 | WI | Primary |
Addresses
Primary practice location
505 Gopher Dr
Tomah, WI 54660-4513
Mailing address
1836 South Ave
La Crosse, WI 54601-5429
Phone (608) 782-7300
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
402 A W Lake St
Friendship, WI 53934-9699
Phone (608) 339-8471
402 W Lake St
Friendship, WI 53934-9699
Phone (608) 339-3331
505 Gopher Dr
Tomah, WI 54660-4513
Phone (608) 372-4111
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gundersen Clinic LTD | Current | Accepting new patients | |
| Gundersen Lutheran Express Care, Inc | Current | Accepting new patients | |
| Gundersen Clinic, LTD. | Past | 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
505 Gopher Dr
Tomah, WI 54660
Phone (608) 372-2181
Interoperability endpoints
- astelter714073@direct.emplifyhealth.org
Organizations & group practices 3
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 1043446974
-
- Clinic/Center
- Calmar, IA
- NPI 1306890959
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- La Crosse, WI
- NPI 1376593442
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Onalaska, WI
- NPI 1871837567
Hospital
-
- Critical Access Hospital
- Tomah, WI
- NPI 1184765240
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1749081600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758672000000",
"number": "1851285662",
"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": "505 GOPHER DR",
"city": "TOMAH",
"state": "WI",
"postal_code": "546604513",
"telephone_number": "608-372-4111"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STELTER",
"first_name": "AHNNA",
"middle_name": "MARIE",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-06-05",
"last_updated": "2025-09-24",
"certification_date": "2025-09-24",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "WI",
"license": "8405",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Tomah, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 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.