Active NPI
Sydni Durrstein, LPC
- Mental Health Counselor
- Ferryville, WI
National Provider Identifier
1891430997
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 12093125
- Practice address
- 54744 State Highway 171
Ferryville, WI 54628-7114 - Phone
- (608) 317-0933
- NPI assigned
- May 3, 2022
- Last updated
- Sep 24, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 12093125 | WI | Primary |
| Mental Health Counselor | 101YM0800X | 5297226 | WI |
Addresses
Primary practice location
54744 State Highway 171
Ferryville, WI 54628-7114
Mailing address
54744 State Highway 171
Ferryville, WI 54628-7114
Phone (608) 317-0933
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 12093125 | WI | MD | Mental Health Counselor |
| 5297226 | WI | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1651536000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758672000000",
"number": "1891430997",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "54744 STATE HIGHWAY 171",
"city": "FERRYVILLE",
"state": "WI",
"postal_code": "546287114",
"telephone_number": "608-317-0933"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "54744 STATE HIGHWAY 171",
"city": "FERRYVILLE",
"state": "WI",
"postal_code": "546287114",
"telephone_number": "608-317-0933"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DURRSTEIN",
"first_name": "SYDNI",
"credential": "LPC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-05-03",
"last_updated": "2025-09-24",
"certification_date": "2025-09-24",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "WI",
"license": "12093125",
"primary": true
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "WI",
"license": "5297226",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 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.