Addiction Therapist

J Kevin Leonard, CASAC

Bldg #16 N County Complex, Suffolk Cnty Dept Of Health Day Reporting Center, Hauppauge, New York, 11788

About J Kevin Leonard

J Kevin Leonard is a therapist based in Hauppauge, New York who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of J Kevin Leonard is 7169 for Addiction (Substance Use Disorder) Counselor in New York. His current practice location is Bldg #16 N County Complex, Suffolk Cnty Dept Of Health Day Reporting Center, Hauppauge. Patients can reach him at 631-853-6281 or can fax him at 631-853-6254. J Kevin Leonard is CASAC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1871750265.

J Kevin Leonard 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

J Kevin Leonard 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 J Kevin Leonard
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CASAC
Gender Male
Practice Address: Bldg #16 N County Complex, Suffolk Cnty Dept Of Health Day Reporting Center
Hauppauge, NY - 11788
Fax 631-853-6254

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 Number1871750265
NPI Enumeration Date: 22 May, 2008
NPI Last Update On: 22 May, 2008

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 J Kevin Leonard are as mentioned below.

License NumberSpecializationStateStatus
7169Addiction (Substance Use Disorder) Counselor New YorkPrimary

Mailing Address

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

J Kevin Leonard
Po Box 6100, Bldg #16 N County Complex Suffolk Cnty Dept Of Health
Hauppauge, NY - 11788
Phone: 631-853-6281
Fax: 631-853-6254

Book an Appointment with J Kevin Leonard

To schedule an appointment, contact J Kevin Leonard at Bldg #16 N County Complex, Suffolk Cnty Dept Of Health Day Reporting Center, Hauppauge, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about J Kevin Leonard:

J Kevin Leonard 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, J Kevin Leonard is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

J Kevin Leonard practices at Bldg #16 N County Complex, Suffolk Cnty Dept Of Health Day Reporting Center, Hauppauge, New York, 11788.

To schedule an appointment with J Kevin Leonard, please contact the office at 631-853-6281.

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