Active NPI
William Joseph McLoughlin IV, LPC SUPERVISEE, NCC
- Mental Health Counselor
- Sioux Falls, SD
National Provider Identifier
1548153141
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 21106
- Practice address
- 1310 W 51St St
Sioux Falls, SD 57105-6606 - Phone
- (605) 334-1414
- Fax
- (605) 335-3121
- NPI assigned
- Jun 2, 2025
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 8810 | SD | |
| Mental Health Counselor | 101YM0800X | 21106 | SD | Primary |
Addresses
Primary practice location
1310 W 51St St
Sioux Falls, SD 57105-6606
Mailing address
1310 W 51St St
Sioux Falls, SD 57105-6606
Phone (605) 334-1414
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 |
|---|---|---|---|
| 8810 | SD | MD | Addiction (Substance Use Disorder) Counselor |
| 21106 | SD | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1748822400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748822400000",
"number": "1548153141",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1310 W 51ST ST",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571056606",
"telephone_number": "605-334-1414",
"fax_number": "605-335-3121"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1310 W 51ST ST",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571056606",
"telephone_number": "605-334-1414",
"fax_number": "605-335-3121"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCLOUGHLIN",
"first_name": "WILLIAM",
"middle_name": "JOSEPH",
"name_prefix": "Mr.",
"name_suffix": "IV",
"credential": "LPC SUPERVISEE, NCC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-06-02",
"last_updated": "2025-06-02",
"certification_date": "2025-06-02",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "SD",
"license": "8810",
"primary": false
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "SD",
"license": "21106",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Sioux Falls, SD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.