Addiction Therapist

Gary Don Knopp, LAC

201 N 25th St, Billings, Montana, 59101-2243

About Gary Don Knopp

Gary Don Knopp is a therapist based in Billings, Montana who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Gary Don Knopp is 1126 for Addiction (Substance Use Disorder) Counselor in Montana. His current practice location is 201 N 25th St, Billings. Patients can reach him at 406-254-1314 or can fax him at 406-254-1650. Gary Don Knopp is LAC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1417032442.

Gary Don Knopp is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

Gary Don Knopp 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 Gary Don Knopp
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LAC
Gender Male
Practice Address: 201 N 25th St,
Billings, MT - 59101-2243
Fax 406-254-1650

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 Number1417032442
NPI Enumeration Date: 26 Oct, 2006
NPI Last Update On: 08 Jul, 2007

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 Gary Don Knopp are as mentioned below.

License NumberSpecializationStateStatus
1126Addiction (Substance Use Disorder) 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.

Gary Don Knopp
201 N 25th St,
Billings, MT - 59101-2243
Phone: 406-254-1314
Fax: 406-254-1650

Book an Appointment with Gary Don Knopp

To schedule an appointment, contact Gary Don Knopp at 201 N 25th St, Billings, Montana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gary Don Knopp:

Gary Don Knopp is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, Gary Don Knopp is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Gary Don Knopp practices at 201 N 25th St, Billings, Montana, 59101-2243.

To schedule an appointment with Gary Don Knopp, please contact the office at 406-254-1314.

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