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HAYLEY ALLEN-BLAKNEY, LCSW, PLLC
NPI 1902377096
Social Worker - Clinical in Thompson Falls, MT

Active since December 16, 2018
2504 TRADEWINDS WAY, THOMPSON FALLS, MT 59873(406) 396-2267 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 17, 2025, Aug 28, 2019, Jan 2, 2019 and 1 more (4 updates tracked since 2018).

About Hayley Allen-blakney, Lcsw, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HAYLEY ALLEN-BLAKNEY, LCSW, PLLC (NPI 1902377096) is a healthcare organization registered as a clinical in Thompson Falls, Montana and active in the NPI registry since December 2018. The organization maintains a secondary practice location in Plains and lists Hayley S Allen-blakney, Owner/clinician, as its authorized official.

NPPES Registry Identity

NPI1902377096
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameHAYLEY ALLEN-BLAKNEY, LCSW, PLLC
Location Address2504 TRADEWINDS WAYThompson Falls, MT 59873-9707
Mailing AddressPo Box 1737Thompson Falls, MT 59873-1737 · (406) 396-2267 · Fax (406) 258-0174
Phone(406) 396-2267
Organization SubpartNo
Authorized OfficialHayley S Allen-blakneyOwner/clinician · (406) 396-2267
Enumeration DateDecember 16, 2018
Last NPPES UpdateSeptember 17, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2025
✔ NPI 1902377096 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
2504 TRADEWINDS WAY, Thompson Falls, MT 59873
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Secondary Practice Location 1

Location 1200 S. HubbardPlains, MT 59859 · Phone (406) 396-2267

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hayley Allen-blakney, Lcsw, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Hayley Allen-Blakney, Lcsw, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hayley Allen-Blakney, LCSW
Clinical Social Worker
NPI 1508299355
2504 TRADEWINDS WAY
Thompson Falls, MT 59873
(406) 396-2267
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hayley Allen-Blakney, Lcsw, PLLC's NPI number?

The NPI number for Hayley Allen-Blakney, Lcsw, PLLC is 1902377096. It was assigned to this organization in the NPPES registry on December 16, 2018.

Where is Hayley Allen-Blakney, Lcsw, PLLC located?

Hayley Allen-Blakney, Lcsw, PLLC is located at 2504 Tradewinds Way, Thompson Falls, MT 59873. The listed phone number is (406) 396-2267.

What is Hayley Allen-Blakney, Lcsw, PLLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Hayley Allen-Blakney, Lcsw, PLLC enrolled in Medicare?

Yes. Hayley Allen-Blakney, Lcsw, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hayley Allen-Blakney, Lcsw, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Hayley Allen-Blakney, Lcsw, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Hayley Allen-Blakney, Lcsw, PLLC accept?

Health plans from Blue Cross and Blue Shield of Montana list Hayley Allen-Blakney, Lcsw, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hayley Allen-Blakney, Lcsw, PLLC was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.