Addiction Therapist

Mr. John Leeks, LICDC, SAP, CADC II

3214 Prospect Ave E, Cleveland, Ohio, 44115-2614

About Mr. John Leeks

Mr. John Leeks is a therapist based in Cleveland, Ohio who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. John Leeks is 83950 for Addiction (Substance Use Disorder) Counselor in Ohio. His current practice location is 3214 Prospect Ave E, Cleveland. Patients can reach him at 216-910-9015. Mr. John Leeks, LICDC, SAP, CADC II, specializes in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1760593321.

Mr. John Leeks 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

Mr. John Leeks specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.

Provider Name Mr. John Leeks
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LICDC, SAP, CADC II
Gender Male
Practice Address: 3214 Prospect Ave E,
Cleveland, OH - 44115-2614

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 Number1760593321
NPI Enumeration Date: 31 Aug, 2006
NPI Last Update On: 25 Jul, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Mr. John Leeks are as mentioned below.

License NumberSpecializationStateStatus
83950Addiction (Substance Use Disorder) Counselor OhioPrimary
RA854007Addiction (Substance Use Disorder) Counselor CaliforniaSecondary

Mailing Address

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

Mr. John Leeks
3214 Prospect Ave E,
Cleveland, OH - 44115-2614
Phone: 216-910-9015

Book an Appointment with Mr. John Leeks

To schedule an appointment, contact Mr. John Leeks at 3214 Prospect Ave E, Cleveland, Ohio or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. John Leeks:

John Leeks 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, John Leeks is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

John Leeks practices at 3214 Prospect Ave E, Cleveland, Ohio, 44115-2614.

To schedule an appointment with John Leeks, please contact the office at 216-910-9015.

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