Active NPI
Alesia Nicole Garthwait, MS
- Professional Counselor
- Jefferson, WI
National Provider Identifier
1821730169
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 8485-125
- Practice address
- 148 E Milwaukee St # 1035
Jefferson, WI 53549-1636 - Phone
- (920) 301-7424
- Fax
- (920) 541-1059
- NPI assigned
- Apr 8, 2022
- Last updated
- Jan 26, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | 8485-125 | WI | Primary |
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 19431-130 | WI |
Addresses
Primary practice location
148 E Milwaukee St # 1035
Jefferson, WI 53549-1636
Mailing address
148 E Milwaukee St # 1035
Jefferson, WI 53549-1636
Phone (920) 301-7424
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
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 19431-130 | WI | MD | Addiction (Substance Use Disorder) Counselor |
| 8485-125 | WI | MD | Professional Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1649376000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769385600000",
"number": "1821730169",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "148 E MILWAUKEE ST # 1035",
"city": "JEFFERSON",
"state": "WI",
"postal_code": "535491636",
"telephone_number": "920-301-7424",
"fax_number": "920-541-1059"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "148 E MILWAUKEE ST # 1035",
"city": "JEFFERSON",
"state": "WI",
"postal_code": "535491636",
"telephone_number": "920-301-7424",
"fax_number": "920-541-1059"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GARTHWAIT",
"first_name": "ALESIA",
"middle_name": "NICOLE",
"credential": "MS",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-04-08",
"last_updated": "2026-01-26",
"certification_date": "2026-01-26",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "WI",
"license": "8485-125",
"primary": true
},
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "WI",
"license": "19431-130",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Jefferson, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 26, 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.