Addiction Therapist

Geannie R Johnston, RADT-1

623 Great Jones St, Fairfield, California, 94533-6005

About Geannie R Johnston

Geannie R Johnston is a therapist based in Fairfield, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Geannie R Johnston is R1623900725 for Addiction (Substance Use Disorder) Counselor in California. Her current practice location is 623 Great Jones St, Fairfield. Patients can reach her at 707-429-8888. Geannie R Johnston is RADT-1 in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1710865480.

Geannie R Johnston is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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

Geannie R 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 Geannie R Johnston
Specialization Addiction (Substance Use Disorder) Counselor
Credentials RADT-1
Gender Female
Practice Address: 623 Great Jones St,
Fairfield, CA - 94533-6005

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 Number1710865480
NPI Enumeration Date: 21 Aug, 2025
NPI Last Update On: 21 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 Geannie R Johnston are as mentioned below.

License NumberSpecializationStateStatus
R1623900725Addiction (Substance Use Disorder) Counselor CaliforniaPrimary

Mailing Address

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

Geannie R Johnston
623 Great Jones St,
Fairfield, CA - 94533-6005
Phone: 707-429-8888

Book an Appointment with Geannie R Johnston

To schedule an appointment, contact Geannie R Johnston at 623 Great Jones St, Fairfield, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Geannie R Johnston:

Geannie R Johnston is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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, Geannie R Johnston is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Geannie R Johnston practices at 623 Great Jones St, Fairfield, California, 94533-6005.

To schedule an appointment with Geannie R Johnston, please contact the office at 707-429-8888.

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