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SIERRA DON SLAY LCSW
NPI 1346195443
Social Worker - Clinical in Enterprise, AL

Active since March 03, 2026PECOS EnrolledAccepts Medicare Assignment
203 E KINGSWOOD DR, ENTERPRISE, AL 36330(406) 836-2581 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 23, 2026, Mar 3, 2026 (2 updates tracked since 2026).

About Sierra Don Slay Lcsw NPPES

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

SIERRA DON SLAY LCSW (NPI 1346195443) is an individual clinical provider in Enterprise, Alabama, licensed in Montana (BBH-LCSW-LIC-88047) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1346195443
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSIERRA DON SLAYCredential: LCSW
Location Address203 E KINGSWOOD DREnterprise, AL 36330-4122
Mailing Address203 E Kingswood DrEnterprise, AL 36330-4122 · (406) 836-2581
Phone(406) 836-2581
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 3, 2026
Last NPPES UpdateJuly 23, 20262 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1346195443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in MT · BBH-LCSW-LIC-88047✔ Licensed in AL · 6978C
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.
203 E KINGSWOOD DR, Enterprise, AL 36330
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Other Names 1

Former Name (1)Sierra D Smith Lcsw

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas, Mountain Health CO-OP and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sierra Don Slay Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527533652
PECOS Enrollment IDI20260407001298
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sierra Slay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Glade Counseling Services LLC
1,489 mi
Mental Health
18 N 8TH ST STE 1&2
Miles City, MT 59301
  • Reassigned Medicare billing, Montana enrollment
  • 3 clinicians in this Medicare group
NPI 1356987143 (406) 234-0787

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36330 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $52.65 – $161.63
Typical copayment $0.00 (range $13.16 – $40.40)
Most-billed visit code NA
Established Patient
$66.08 typical visit price
range $16.56 – $131.65
Typical copayment $16.52 (range $4.14 – $32.91)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Sierra Slay's NPI number?

The NPI number for Sierra Slay is 1346195443. It was assigned to this individual provider in the NPPES registry on March 3, 2026. The provider is also known as Sierra D Smith Lcsw.

Where is Sierra Slay located?

Sierra Slay practices at 203 E Kingswood Dr, Enterprise, AL 36330. The listed phone number is (406) 836-2581.

What is Sierra Slay's specialty?

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

Is Sierra Slay enrolled in Medicare?

Yes. Sierra Slay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Sierra Slay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Slay reassigns Medicare benefits to Glade Counseling Services LLC (Miles City, MT). The 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 Sierra Slay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sierra Slay accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas, Mountain Health CO-OP, PacificSource Health Plans and UnitedHealthcare list Sierra Slay 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 Sierra Slay was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.