Active NPI
Katharine D.F. Cossman, R.N.
- Registered Nurse
- Janesville, WI
National Provider Identifier
1487635223
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- 75083-030
- Practice address
- 4329 E Arrowhead LN
Janesville, WI 53546-9631 - Phone
- (608) 751-0556
- NPI assigned
- Nov 9, 2005
- 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 |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 75083-030 | WI | Primary |
Addresses
Primary practice location
4329 E Arrowhead LN
Janesville, WI 53546-9631
Mailing address
4329 E Arrowhead LN
Janesville, WI 53546-9631
Phone (608) 751-0556
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 39961000 | Medicaid | WI |
Other names 1
- Katharine D.F. Jaeger
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
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 75083-030 | WI | MD | Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1131494400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1487635223",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4329 E ARROWHEAD LN",
"city": "JANESVILLE",
"state": "WI",
"postal_code": "535469631",
"telephone_number": "608-751-0556"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4329 E ARROWHEAD LN",
"city": "JANESVILLE",
"state": "WI",
"postal_code": "535469631",
"telephone_number": "608-751-0556"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COSSMAN",
"first_name": "KATHARINE",
"middle_name": "D.F.",
"credential": "R.N.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-11-09",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "WI",
"license": "75083-030",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "39961000",
"state": "WI"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "KATHARINE",
"last_name": "JAEGER",
"middle_name": "D.F.",
"credential": "R.N.",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Janesville, 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.