Active NPI
Amanda Sarah Steffen, PHARMD
- Pharmacist
- Wausau, WI
National Provider Identifier
1558166173
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 22411-40
- Practice address
- 215 N 28TH Ave
Wausau, WI 54401-4100 - Phone
- (715) 847-2866
- NPI assigned
- Feb 18, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pharmacist | 183500000X | 22411-40 | WI | Primary |
Addresses
Primary practice location
215 N 28TH Ave
Wausau, WI 54401-4100
Mailing address
3405 Harrah Dr
Schofield, WI 54476-4409
Phone (217) 617-8273
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
- Doctor of Pharmacy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 22411-40 | WI | MD | Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1739836800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780617600000",
"number": "1558166173",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3405 HARRAH DR",
"city": "SCHOFIELD",
"state": "WI",
"postal_code": "544764409",
"telephone_number": "217-617-8273"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "215 N 28TH AVE",
"city": "WAUSAU",
"state": "WI",
"postal_code": "544014100",
"telephone_number": "715-847-2866"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEFFEN",
"first_name": "AMANDA",
"middle_name": "SARAH",
"credential": "PHARMD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-02-18",
"last_updated": "2026-06-05",
"certification_date": "2026-06-05",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "WI",
"license": "22411-40",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Wausau, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.