Addiction Therapist

Mrs. Marie G. Johnston, R.N., L.A.D.C.

88 Grandview Ave, Westmain Behavioral Health, Waterbury, Connecticut, 06708-2509

About Mrs. Marie G. Johnston

Mrs. Marie G. Johnston is a therapist based in Waterbury, Connecticut who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mrs. Marie G. Johnston is 000399 for Addiction (Substance Use Disorder) Counselor in Connecticut. Her current practice location is 88 Grandview Ave, Westmain Behavioral Health, Waterbury. Patients can reach her at 203-573-7500. Mrs. Marie G. Johnston is R.N., L.A.D.C. in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1235112137.

Mrs. Marie G. 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

Mrs. Marie 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 Mrs. Marie G. Johnston
Specialization Addiction (Substance Use Disorder) Counselor
Credentials R.N., L.A.D.C.
Gender Female
Practice Address: 88 Grandview Ave, Westmain Behavioral Health
Waterbury, CT - 06708-2509

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 Number1235112137
NPI Enumeration Date: 23 Nov, 2005
NPI Last Update On: 13 Jul, 2026

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 Mrs. Marie G. Johnston are as mentioned below.

License NumberSpecializationStateStatus
000399Addiction (Substance Use Disorder) Counselor ConnecticutPrimary
E31451Registered Nurse ConnecticutSecondary

Mailing Address

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

Mrs. Marie G. Johnston
17 Sunset Ave,
Oakville, CT - 06779-2111
Phone: 860-274-5925

Book an Appointment with Mrs. Marie G. Johnston

To schedule an appointment, contact Mrs. Marie G. Johnston at 88 Grandview Ave, Westmain Behavioral Health, Waterbury, Connecticut or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mrs. Marie G. Johnston:

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

Mrs. Marie G. Johnston practices at 88 Grandview Ave, Westmain Behavioral Health, Waterbury, Connecticut, 06708-2509.

To schedule an appointment with Mrs. Marie G. Johnston, please contact the office at 203-573-7500.

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