Addiction Therapist

Louis G. Johnston, LCDC

425 N Fredonia St, Longview, Texas, 75601-6464

About Louis G. Johnston

Louis G. Johnston is a therapist based in Longview, Texas who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Louis G. Johnston is 11267 for Addiction (Substance Use Disorder) Counselor in Texas. His current practice location is 425 N Fredonia St, Longview. Patients can reach him at 903-758-2610 or can fax him at 903-758-7081. Louis G. Johnston is LCDC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1265783633.

Louis G. Johnston 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

Louis G. Johnston 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 Louis G. Johnston
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LCDC
Gender Male
Practice Address: 425 N Fredonia St,
Longview, TX - 75601-6464
Fax 903-758-7081

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 Number1265783633
NPI Enumeration Date: 26 Sep, 2012
NPI Last Update On: 26 Aug, 2025

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 Louis G. Johnston are as mentioned below.

License NumberSpecializationStateStatus
11267Addiction (Substance Use Disorder) Counselor TexasPrimary

Mailing Address

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

Louis G. Johnston
1107 E Marshall Ave,
Longview, TX - 75601-5602
Phone: 903-758-2610
Fax: 903-758-7081

Book an Appointment with Louis G. Johnston

To schedule an appointment, contact Louis G. Johnston at 425 N Fredonia St, Longview, Texas or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Louis G. Johnston:

Louis G. Johnston 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, Louis G. Johnston is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Louis G. Johnston practices at 425 N Fredonia St, Longview, Texas, 75601-6464.

To schedule an appointment with Louis G. Johnston, please contact the office at 903-758-2610.

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