Active NPI
Karen Wiringa, MD
- Neonatal-Perinatal Medicine Physician
- Madison, WI
National Provider Identifier
1528028461
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal-Perinatal Medicine Physician
- License
- 29036
- Practice address
- 707 S Mills St
Madison, WI 53715-1849 - Phone
- (608) 251-6100
- Fax
- (608) 826-2710
- NPI assigned
- Mar 24, 2006
- 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 |
|---|---|---|---|---|
| Neonatal-Perinatal Medicine Physician | 2080N0001X | 29036 | WI | Primary |
Addresses
Primary practice location
707 S Mills St
Madison, WI 53715-1849
Mailing address
707 S Mills St
Madison, WI 53715-1849
Phone (608) 251-6100
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 31371500 | Medicaid | WI |
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)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 29036 | WI | MD | Neonatal-Perinatal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143158400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1528028461",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "707 S MILLS ST",
"city": "MADISON",
"state": "WI",
"postal_code": "537151849",
"telephone_number": "608-251-6100",
"fax_number": "608-826-2710"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "707 S MILLS ST",
"city": "MADISON",
"state": "WI",
"postal_code": "537151849",
"telephone_number": "608-251-6100",
"fax_number": "608-826-2710"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WIRINGA",
"first_name": "KAREN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-24",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2080N0001X",
"taxonomy_group": "",
"desc": "Pediatrics, Neonatal-Perinatal Medicine",
"state": "WI",
"license": "29036",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "31371500",
"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 Jul 13, 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.