Active NPI
Bret Toftness, D.C.
- Chiropractor
- Waunakee, WI
National Provider Identifier
1427404292
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 5556-12
- Practice address
- 5939 State Highway 113
Waunakee, WI 53597-9551 - Phone
- (608) 207-8212
- NPI assigned
- May 10, 2016
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 5556-12 | WI | Primary |
Addresses
Primary practice location
5939 State Highway 113
Waunakee, WI 53597-9551
Mailing address
5939 State Highway 113
Waunakee, WI 53597-9551
Phone (608) 207-8212
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5556-12 | WI | MD | Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mark Pierce Chiropractic Clinic | Chiropractor | Past | Accepting new patients |
Organizations & group practices 1
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.
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NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1462838400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779840000000",
"number": "1427404292",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5939 STATE HIGHWAY 113",
"city": "WAUNAKEE",
"state": "WI",
"postal_code": "535979551",
"telephone_number": "608-207-8212"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5939 STATE HIGHWAY 113",
"city": "WAUNAKEE",
"state": "WI",
"postal_code": "535979551",
"telephone_number": "608-207-8212"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TOFTNESS",
"first_name": "BRET",
"credential": "D.C.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-05-10",
"last_updated": "2026-05-27",
"certification_date": "2026-05-27",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "WI",
"license": "5556-12",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Waunakee, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.