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MARY MARTIN, LCSW, LLC
NPI 1194301309
Social Worker - Clinical in Florence, MT

Active since March 19, 2021
5527 OLD US HIGHWAY 93 STE B, FLORENCE, MT 59833(406) 240-6738 Get Directions Write a Review

NPPES record last updated: October 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 6, 2021, Apr 8, 2021, Mar 26, 2021 and 1 more (4 updates tracked since 2021).

About Mary Martin, Lcsw, Llc NPPES

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

MARY MARTIN, LCSW, LLC (NPI 1194301309), doing business as Mary Martin, Lcsw Dba Ars Vivendi, is a healthcare organization registered as a clinical in Florence, Montana and active in the NPI registry since March 2021. The organization lists Mary Martin, Owner, as its authorized official.

NPPES Registry Identity

NPI1194301309
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameMARY MARTIN, LCSW, LLC
Location Address5527 OLD US HIGHWAY 93 STE BFlorence, MT 59833-6570
Mailing AddressPo Box 1343Florence, MT 59833-1343 · (406) 240-6738
Phone(406) 240-6738
Organization SubpartNo
Authorized OfficialMary MartinOwner · (406) 240-6738
Enumeration DateMarch 19, 2021
Last NPPES UpdateOctober 6, 20214 updates tracked since enumeration
NPPES CertifiedOctober 6, 2021
✔ NPI 1194301309 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.
5527 OLD US HIGHWAY 93 STE B, Florence, MT 59833
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Other Names 2

Former Legal Business NameMary Martin, Lcsw Dba Ars Vivendi
Other NameMary Martin, Lcsw

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Martin, Lcsw, Llc 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 Mary Martin, Lcsw, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Mary Martin, LCSW
Clinical Social Worker
NPI 1720419997
352 HANNAFORD AVE
Florence, MT 59833
(406) 240-6738
✔ PECOS✔ Accepts Medicare0.6 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 Mary Martin, Lcsw, LLC's NPI number?

The NPI number for Mary Martin, Lcsw, LLC is 1194301309. It was assigned to this organization in the NPPES registry on March 19, 2021. The provider is also known as Mary Martin, LCSW. The provider was formerly known as Mary Martin, Lcsw Dba Ars Vivendi.

Where is Mary Martin, Lcsw, LLC located?

Mary Martin, Lcsw, LLC is located at 5527 Old Us Highway 93 Ste B, Florence, MT 59833. The listed phone number is (406) 240-6738.

What is Mary Martin, Lcsw, LLC's specialty?

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

Is Mary Martin, Lcsw, LLC enrolled in Medicare?

Yes. Mary Martin, Lcsw, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mary Martin, Lcsw, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Mary Martin, Lcsw, LLC. 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.

When was this NPI record last updated?

The NPPES record for Mary Martin, Lcsw, LLC was last updated on October 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.