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SOUTH CENTRAL TREATMENT ASSOCIATES
NPI 1437548450
Social Worker - Clinical in Billings, MT

Active since January 14, 2015
304 GRAND AVE, BILLINGS, MT 59101(406) 245-4566 Get Directions Write a Review

NPPES record last updated: January 14, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About South Central Treatment Associates NPPES

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

SOUTH CENTRAL TREATMENT ASSOCIATES (NPI 1437548450) is a healthcare organization registered as a clinical in Billings, Montana and active in the NPI registry since January 2015. The organization lists Howard A. Lewis, Sole Proprietor, as its authorized official.

NPPES Registry Identity

NPI1437548450
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameHOWARD A. LEWIS PLLC
Location Address304 GRAND AVEBillings, MT 59101-5923
Mailing Address304 Grand AveBillings, MT 59101-5923
Phone(406) 245-4566
Organization SubpartNo
Authorized OfficialHoward A. LewisSole Proprietor · (406) 962-3141
Enumeration DateJanuary 14, 2015
✔ NPI 1437548450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MT · 930
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.
304 GRAND AVE, Billings, MT 59101
Open in Google Maps ↗

Other Names 1

Doing Business AsSouth Central Treatment Associates

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)

South Central Treatment Associates 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 South Central Treatment Associates, which bills Medicare for the services this clinician delivers.

Clinician (1)

Howard Lewis, LCSW
Clinical Social Worker
NPI 1487978300
204 SOUTH 2ND ST
Joliet, MT 59041
(406) 245-4566
✔ PECOS✔ Accepts Medicare30 mi

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 Howard A. Lewis PLLC's NPI number?

The NPI number for Howard A. Lewis PLLC is 1437548450. It was assigned to this organization in the NPPES registry on January 14, 2015. The provider is doing business as South Central Treatment Associates.

Where is Howard A. Lewis PLLC located?

Howard A. Lewis PLLC is located at 304 Grand Ave, Billings, MT 59101. The listed phone number is (406) 245-4566.

What is Howard A. Lewis PLLC's specialty?

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

Is Howard A. Lewis PLLC enrolled in Medicare?

Yes. Howard A. Lewis PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Howard A. Lewis PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Howard A. Lewis 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 Howard A. Lewis PLLC accept?

Health plans from Blue Cross and Blue Shield of Montana list Howard A. Lewis 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 Howard A. Lewis PLLC was last updated on January 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.