Active NPI
Stephanie Wahlen, OT
- Occupational Therapist
- Menomonee Falls, WI
National Provider Identifier
1992985576
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- License
- 1925
- Practice address
- W129N7055 Northfield Dr
Menomonee Falls, WI 53051-0538 - Phone
- (262) 253-8140
- NPI assigned
- Nov 12, 2007
- 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 |
|---|---|---|---|---|
| Occupational Therapist | 225X00000X | 1925 | WI | Primary |
Addresses
Primary practice location
W129N7055 Northfield Dr
Menomonee Falls, WI 53051-0538
Mailing address
17280 W North Ave
#104
Brookfield, WI 53045-4366
Other names 1
- Stephanie Oswiany
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 |
|---|---|---|---|
| 1925 | WI | MD | Addiction (Substance Use Disorder) Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1194825600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760400000000",
"number": "1992985576",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "17280 W NORTH AVE",
"address_2": "#104",
"city": "BROOKFIELD",
"state": "WI",
"postal_code": "530454366"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "W129N7055 NORTHFIELD DR",
"city": "MENOMONEE FALLS",
"state": "WI",
"postal_code": "530510538",
"telephone_number": "262-253-8140"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WAHLEN",
"first_name": "STEPHANIE",
"credential": "OT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-11-12",
"last_updated": "2025-10-14",
"certification_date": "2025-10-14",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "WI",
"license": "1925",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "STEPHANIE",
"last_name": "OSWIANY",
"code": "5",
"type": "Other Name"
}
]
}Other providers in Menomonee Falls, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.