Active NPI
Linnea Olson, RN
- Psychiatric/Mental Health Nurse Practitioner
- Oshkosh, WI
National Provider Identifier
1487592846
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- 227243-30
- Practice address
- 600 S Main St Ste 105
Oshkosh, WI 54902-6074 - Phone
- (920) 981-8610
- Fax
- (920) 567-3971
- NPI assigned
- Mar 24, 2026
- 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 |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | 227243-30 | WI | Primary |
Addresses
Primary practice location
600 S Main St Ste 105
Oshkosh, WI 54902-6074
Mailing address
N96W19777 County Line Rd
Menomonee Falls, WI 53051-7138
Phone (920) 981-8610
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 |
|---|---|---|---|
| 227243-30 | WI | MD | Psychiatric/Mental Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Roots and Roads Clinical Services LLC | Psychiatric/Mental Health | 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 and National Provider Directory roles.
-
- Psychiatric/Mental Health Nurse Practitioner
- Oshkosh, WI
- NPI 1306791421
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1774310400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774310400000",
"number": "1487592846",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "N96W19777 COUNTY LINE RD",
"city": "MENOMONEE FALLS",
"state": "WI",
"postal_code": "530517138",
"telephone_number": "920-981-8610",
"fax_number": "920-567-3971"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "600 S MAIN ST STE 105",
"city": "OSHKOSH",
"state": "WI",
"postal_code": "549026074",
"telephone_number": "920-981-8610",
"fax_number": "920-567-3971"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OLSON",
"first_name": "LINNEA",
"credential": "RN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-03-24",
"last_updated": "2026-03-24",
"certification_date": "2026-03-24",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "WI",
"license": "227243-30",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oshkosh, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.