Addiction Therapist

John Gilbert Lewis, LAC

1245 North 29th Street, Billings, Montana, 59101

About John Gilbert Lewis

John Gilbert Lewis is a therapist based in Billings, Montana who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of John Gilbert Lewis is 535CDC for Addiction (Substance Use Disorder) Counselor in Montana. His current practice location is 1245 North 29th Street, Billings. Patients can reach him at 406-252-5658 or can fax him at 406-238-3617. John Gilbert Lewis is LAC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1598776965.

John Gilbert Lewis 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

John Gilbert Lewis 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 John Gilbert Lewis
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LAC
Gender Male
Practice Address: 1245 North 29th Street,
Billings, MT - 59101
Fax 406-238-3617

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 Number1598776965
NPI Enumeration Date: 11 Aug, 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 John Gilbert Lewis are as mentioned below.

License NumberSpecializationStateStatus
535CDCAddiction (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.

John Gilbert Lewis
Po Box 219,
Billings, MT - 59103-0219
Phone: 406-252-5658
Fax: 406-238-3617

Book an Appointment with John Gilbert Lewis

To schedule an appointment, contact John Gilbert Lewis at 1245 North 29th Street, Billings, Montana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Gilbert Lewis:

John Gilbert Lewis 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, John Gilbert Lewis is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

John Gilbert Lewis practices at 1245 North 29th Street, Billings, Montana, 59101.

To schedule an appointment with John Gilbert Lewis, please contact the office at 406-252-5658.

Reviews & Feedback

Have you visited John Gilbert Lewis? Share your experience to help others looking for a Addiction (Substance Use Disorder) Counselor in Billings, MT.

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