Active NPI
Emily Steffen
- Addiction (Substance Use Disorder) Counselor
- Pierre, SD
National Provider Identifier
1831064443
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- License
- 19081827
- Practice address
- 3200 East Highway 34
C/O 500 E. Capital Avenue
Pierre, SD 57501-6246 - Phone
- (605) 773-2900
- NPI assigned
- Oct 6, 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 |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 19081827 | SD | Primary |
Addresses
Primary practice location
3200 East Highway 34
C/O 500 E. Capital Avenue
Pierre, SD 57501-6246
Mailing address
205 Lakeside Dr
Pierre, SD 57501-6246
Phone (605) 773-2900
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 |
|---|---|---|---|
| 19081827 | SD | MD | Addiction (Substance Use Disorder) Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1759708800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759708800000",
"number": "1831064443",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "205 LAKESIDE DR",
"city": "PIERRE",
"state": "SD",
"postal_code": "575016246",
"telephone_number": "605-773-2900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3200 EAST HIGHWAY 34",
"address_2": "C/O 500 E. CAPITAL AVENUE",
"city": "PIERRE",
"state": "SD",
"postal_code": "575016246",
"telephone_number": "605-773-2900"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEFFEN",
"first_name": "EMILY",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-10-06",
"last_updated": "2025-10-06",
"certification_date": "2025-09-17",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "SD",
"license": "19081827",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Pierre, SD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 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.