Addiction Therapist

Robert 'denny' D Irwin, LAC

212 Wendell Ave, Lewistown, Montana, 59457

About Robert 'denny' D Irwin

Robert 'denny' D Irwin is a therapist based in Lewistown, Montana who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Robert 'denny' D Irwin is 1158 for Addiction (Substance Use Disorder) Counselor in Montana. His current practice location is 212 Wendell Ave, Lewistown. Patients can reach him at 406-538-7483 or can fax him at 406-538-7491. Robert 'denny' D Irwin is LAC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1306935366.

Robert 'denny' D Irwin 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

Robert 'denny' D Irwin 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 Robert 'denny' D Irwin
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LAC
Gender Male
Practice Address: 212 Wendell Ave,
Lewistown, MT - 59457
Fax 406-538-7491

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 Number1306935366
NPI Enumeration Date: 11 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 Robert 'denny' D Irwin are as mentioned below.

License NumberSpecializationStateStatus
1158Addiction (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.

Robert 'denny' D Irwin
Po Box 44,
Lewistown, MT - 59457-0044
Phone: 406-538-7483
Fax: 406-538-7491

Book an Appointment with Robert 'denny' D Irwin

To schedule an appointment, contact Robert 'denny' D Irwin at 212 Wendell Ave, Lewistown, Montana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Robert 'denny' D Irwin:

Robert 'denny' D Irwin 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, Robert 'denny' D Irwin is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Robert 'denny' D Irwin practices at 212 Wendell Ave, Lewistown, Montana, 59457.

To schedule an appointment with Robert 'denny' D Irwin, please contact the office at 406-538-7483.

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