NPIMap

Organization Active NPI

Hayley Allen-Blakney, LCSW, PLLC

  • Clinical Social Worker
  • Thompson Falls, MT
National Provider Identifier
1902377096
Registry record updated Sep 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
HAYLEY ALLEN-BLAKNEY, LCSW, PLLC
Practice address
2504 Tradewinds Way
Thompson Falls, MT 59873-9707
Phone
(406) 396-2267
NPI assigned
Dec 16, 2018
Last updated
Sep 17, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2025

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

Authorized official

Name
Hayley S Allen-Blakney, LCSWNPI 1508299355
Title
Owner/Clinician
Phone
(406) 396-2267

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X NU Primary

Addresses

Primary practice location

2504 Tradewinds Way
Thompson Falls, MT 59873-9707

Mailing address

PO Box 1737
Thompson Falls, MT 59873-1737
Phone (406) 396-2267

Other practice location 1

200 S. Hubbard
Plains, MT 59859
Phone (406) 396-2267

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20190405000050 MT Part B Supplier - Clinic/Group Practice 4385985142 Receives reassigned benefits from 1 practitioner
Practice locations: Plains, MT; Thompson Falls, MT

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1544918400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758067200000",
    "number": "1902377096",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1737",
            "city": "THOMPSON FALLS",
            "state": "MT",
            "postal_code": "598731737",
            "telephone_number": "406-396-2267",
            "fax_number": "406-258-0174"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2504 TRADEWINDS WAY",
            "city": "THOMPSON FALLS",
            "state": "MT",
            "postal_code": "598739707",
            "telephone_number": "406-396-2267"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 S. Hubbard",
            "address_purpose": "LOCATION",
            "city": "Plains",
            "state": "MT",
            "postal_code": "59859",
            "country_code": "US",
            "telephone_number": "406-396-2267",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "HAYLEY ALLEN-BLAKNEY, LCSW, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-12-16",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A",
        "authorized_official_last_name": "ALLEN-BLAKNEY",
        "authorized_official_first_name": "HAYLEY",
        "authorized_official_middle_name": "S",
        "authorized_official_title_or_position": "OWNER/CLINICIAN",
        "authorized_official_telephone_number": "406-396-2267",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Thompson Falls, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.