Louis G. Johnston

LCDC | Addiction (Substance Use Disorder) Counselor


  425 N Fredonia St, Longview
     Texas, 75601-6464
  903-758-2610    903-758-7081 Maps & Directions
Louis G. Johnston is a Longview, Texas based counselor who is specialized as 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 book an appointment with him at 903-758-2610.
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.
Complete Profile:
Louis G. Johnston speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Louis G. Johnston
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Credentials: LCDC
Accepts Medicare Assignment:No
Practice Address:425 N Fredonia St, Longview,
Texas, 75601-6464
Phone:903-758-2610
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 Number: 1265783633
NPI Enumeration Date: 26 Sep, 2012
NPI Last Update On: 15 Jan, 2025

Medical Licenses:
Doctors can have 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 1107 E Marshall Ave,
Longview, Texas
Zip: 75601-5602
Phone Number: 903-758-2610
Fax Number: 903-758-7081
Patients can reach Louis G. Johnston at 425 N Fredonia St, Longview, Texas or can call to book an appointment on 903-758-2610.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

Comments/ Reviews: