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MICHAEL CHARLES CASSIDY MA, LAC
NPI 1518410109
Counselor - Addiction (Substance Use Disorder) in Great Falls, MT

Active since July 29, 2016
1219 CENTRAL AVE, GREAT FALLS, MT 59401(406) 866-0350(406) 403-0263 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 10, 2025, Sep 2, 2016 (2 updates tracked since 2016).

About Michael Charles Cassidy Ma, Lac NPPES

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

MICHAEL CHARLES CASSIDY MA, LAC (NPI 1518410109) is an individual addiction (substance use disorder) provider in Great Falls, Montana, licensed in Montana (BBH-LAC-LIC-18797) and active in the NPI registry since July 2016.

NPPES Registry Identity

NPI1518410109
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMICHAEL CHARLES CASSIDYCredential: MA, LAC
Location Address1219 CENTRAL AVEGreat Falls, MT 59401-3777
Mailing Address330 Third AveVictor, MT 59875-2357 · (406) 241-9849 · Fax (406) 363-3061
Phone(406) 866-0350
Fax(406) 403-0263
Sole ProprietorNo
Enumeration DateJuly 29, 2016
Last NPPES UpdateJune 10, 20252 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
✔ NPI 1518410109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in MT · BBH-LAC-LIC-18797
1219 CENTRAL AVE, Great Falls, MT 59401
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Accepted Insurance

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

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAYLA M RACINE
Counselor (Addiction (Substance Use Disorder))
1219 CENTRAL AVE
GREAT FALLS, MT 59401
Cascade County (406) 866-0350
EVALYNA LITTLEYOUNGMAN-BAKER LMFT
Counselor (Mental Health)
1219 CENTRAL AVE
GREAT FALLS, MT 59401
Cascade County (406) 866-0350
BRIANNA GRISMER LAC, MSW INTERN
Counselor (Addiction (Substance Use Disorder))
1219 CENTRAL AVE
GREAT FALLS, MT 59401
Cascade County (406) 866-0350

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 Michael Cassidy's NPI number?

The NPI number for Michael Cassidy is 1518410109. It was assigned to this individual provider in the NPPES registry on July 29, 2016.

Where is Michael Cassidy located?

Michael Cassidy practices at 1219 Central Ave, Great Falls, MT 59401. The listed phone number is (406) 866-0350.

What is Michael Cassidy's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

What insurance does Michael Cassidy accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Michael Cassidy 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 Michael Cassidy was last updated on June 10, 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.