John Cadwallader Johnston

LPCA, CADC III | Addiction (Substance Use Disorder) Counselor


  687 Cheshire Ave, Eugene
     Oregon, 97402-5060
  541-762-4527    541-684-4156 Maps & Directions
John Cadwallader Johnston is a Eugene, Oregon based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of John Cadwallader Johnston is R7374 for Mental Health Counselor in Oregon. His current practice location is 687 Cheshire Ave, Eugene. Patients can book an appointment with him at 541-762-4527.
John Cadwallader 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:
John Cadwallader 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: John Cadwallader Johnston
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Credentials: LPCA, CADC III
Accepts Medicare Assignment:No
Practice Address:687 Cheshire Ave, Eugene,
Oregon, 97402-5060
Phone:541-762-4527
Fax:541-684-4156
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: 1508391434
NPI Enumeration Date: 28 Apr, 2017
NPI Last Update On: 08 Feb, 2022

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John Cadwallader Johnston are as mentioned below.
License NumberSpecializationStateStatus
R7374Mental Health Counselor OregonPrimary
02-03-60Addiction (Substance Use Disorder) Counselor OregonSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 687 Cheshire Ave,
Eugene, Oregon
Zip: 97402-5060
Phone Number: 541-684-4100
Fax Number: 541-684-4156
Patients can reach John Cadwallader Johnston at 687 Cheshire Ave, Eugene, Oregon or can call to book an appointment on 541-762-4527.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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