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GARY ARNO LCSW PLLC
NPI 1043050917
Social Worker - Clinical in Great Falls, MT

Active since May 29, 2024
600 CENTRAL AVE STE 305, GREAT FALLS, MT 59401(406) 868-7507 Get Directions Write a Review

NPPES record last updated: April 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gary Arno Lcsw Pllc NPPES

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

GARY ARNO LCSW PLLC (NPI 1043050917) is a healthcare organization registered as a clinical in Great Falls, Montana and active in the NPI registry since May 2024. The organization lists Gary E Arno, Lcsw, as its authorized official.

NPPES Registry Identity

NPI1043050917
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameGARY ARNO LCSW PLLC
Location Address600 CENTRAL AVE STE 305Great Falls, MT 59401-3157
Mailing AddressPo Box 463Great Falls, MT 59403-0463 · (406) 868-7507
Phone(406) 868-7507
Organization SubpartNo
Authorized OfficialGary E ArnoLcsw · (406) 868-7507
Enumeration DateMay 29, 2024
Last NPPES UpdateApril 30, 2025
NPPES CertifiedApril 30, 2025
✔ NPI 1043050917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedClinic/Center · Mental Health (Including Community Mental Health Center)Taxonomy 261QM0801X
600 CENTRAL AVE STE 305, Great Falls, MT 59401
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Other Names 1

Doing Business AsGary Arno Lcsw Pllc

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)

Gary Arno 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 Gary Arno Lcsw PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Gary Arno
Clinical Social Worker
NPI 1821838913
600 CENTRAL AVE STE 305
Great Falls, MT 59401
(406) 868-7507
✔ PECOS✔ Accepts MedicareSame 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 Gary Arno Lcsw PLLC's NPI number?

The NPI number for Gary Arno Lcsw PLLC is 1043050917. It was assigned to this organization in the NPPES registry on May 29, 2024.

Where is Gary Arno Lcsw PLLC located?

Gary Arno Lcsw PLLC is located at 600 Central Ave Ste 305, Great Falls, MT 59401. The listed phone number is (406) 868-7507.

What is Gary Arno Lcsw PLLC's specialty?

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

Is Gary Arno Lcsw PLLC enrolled in Medicare?

Yes. Gary Arno Lcsw PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gary Arno Lcsw PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Gary Arno 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 Gary Arno Lcsw PLLC accept?

Health plans from Blue Cross and Blue Shield of Montana list Gary Arno 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 Gary Arno Lcsw PLLC was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.