Individual provider Active NPI

Sierra Don Slay, LCSW

  • Clinical Social Worker
  • Enterprise, AL
National Provider Identifier
1346195443
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
BBH-LCSW-LIC-88047 Issued in MT
Practice address
203 E Kingswood Dr
Enterprise, AL 36330-4122
Phone
(406) 836-2581
NPI assigned
Mar 3, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 6978C AL
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X BBH-LCSW-LIC-88047 MT Primary

Addresses

Primary practice location

203 E Kingswood Dr
Enterprise, AL 36330-4122

Mailing address

203 E Kingswood Dr
Enterprise, AL 36330-4122
Phone (406) 836-2581

Other names 1

  • Sierra D Smith Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260407001298 MT Practitioner - Clinical Social Worker 8527533652 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

3773 Lincoln Dr
Ontario, OR 97914-8713

PO Box
Suite 1557
Miles City, MT 59301

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
BBH-LCSW-LIC-88047MTMDClinical Social Worker

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1772496000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1346195443",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "203 E KINGSWOOD DR",
            "city": "ENTERPRISE",
            "state": "AL",
            "postal_code": "363304122",
            "telephone_number": "406-836-2581"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "203 E KINGSWOOD DR",
            "city": "ENTERPRISE",
            "state": "AL",
            "postal_code": "363304122",
            "telephone_number": "406-836-2581"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLAY",
        "first_name": "SIERRA",
        "middle_name": "DON",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-03-03",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "AL",
            "license": "6978C",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": "MT",
            "license": "BBH-LCSW-LIC-88047",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SIERRA",
            "last_name": "SMITH",
            "middle_name": "D",
            "credential": "LCSW",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Enterprise, AL

Sources for this page

Verify at the official NPI Registry.