Mental Health Therapist

Lesly Marie Kassmier, LCPC

712 W Water St, Lewistown, Montana, 59457-3160

About Lesly Marie Kassmier

Lesly Marie Kassmier is a therapist based in Lewistown, Montana who is specialized in Mental Health Counselor. Active license number of Lesly Marie Kassmier is 4691 for Mental Health Counselor in Montana. Her current practice location is 712 W Water St, Lewistown. Patients can reach her at 406-366-0205. Lesly Marie Kassmier is LCPC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1740617075.

Lesly Marie Kassmier is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

Lesly Marie Kassmier speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Lesly Marie Kassmier
Specialization Mental Health Counselor
Credentials LCPC
Gender Female
Practice Address: 712 W Water St,
Lewistown, MT - 59457-3160

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1740617075
NPI Enumeration Date: 01 Oct, 2013
NPI Last Update On: 28 Jan, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Lesly Marie Kassmier are as mentioned below.

License NumberSpecializationStateStatus
4691Mental Health Counselor MontanaPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Lesly Marie Kassmier
Po Box 1419,
Fort Benton, MT - 59442-1419
Phone: 406-496-6314

Book an Appointment with Lesly Marie Kassmier

To schedule an appointment, contact Lesly Marie Kassmier at 712 W Water St, Lewistown, Montana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Lesly Marie Kassmier:

Lesly Marie Kassmier is a therapist specializing in Mental Health Counselor. She is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, Lesly Marie Kassmier is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Lesly Marie Kassmier practices at 712 W Water St, Lewistown, Montana, 59457-3160.

To schedule an appointment with Lesly Marie Kassmier, please contact the office at 406-366-0205.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.