Addiction Therapist

Mr. Dennis M Dunn, M.S. CASAC

185 Merrick Rd, Suite 2d, Lynbrook, New York, 11563

About Mr. Dennis M Dunn

Mr. Dennis M Dunn is a therapist based in Lynbrook, New York who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. Dennis M Dunn is CASAC#9078 for Addiction (Substance Use Disorder) Counselor in New York. His current practice location is 185 Merrick Rd, Suite 2d, Lynbrook. Patients can reach him at 516-887-4848 or can fax him at 516-887-4828. Mr. Dennis M Dunn is M.S. CASAC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1740689439.

Mr. Dennis M Dunn 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. Dennis M Dunn 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 Mr. Dennis M Dunn
Specialization Addiction (Substance Use Disorder) Counselor
Credentials M.S. CASAC
Gender Male
Practice Address: 185 Merrick Rd, Suite 2d
Lynbrook, NY - 11563
Fax 516-887-4828

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 Number1740689439
NPI Enumeration Date: 19 Aug, 2014
NPI Last Update On: 19 Aug, 2014

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 Mr. Dennis M Dunn are as mentioned below.

License NumberSpecializationStateStatus
CASAC#9078Addiction (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.

Mr. Dennis M Dunn
185 Merrick Rd. Suite 2d,
Lynbrook, NY - 11563
Phone: 516-887-4848
Fax: 516-887-4828

Book an Appointment with Mr. Dennis M Dunn

To schedule an appointment, contact Mr. Dennis M Dunn at 185 Merrick Rd, Suite 2d, Lynbrook, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. Dennis M Dunn:

Dennis M Dunn 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, Dennis M Dunn is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dennis M Dunn practices at 185 Merrick Rd, Suite 2d, Lynbrook, New York, 11563.

To schedule an appointment with Dennis M Dunn, please contact the office at 516-887-4848.

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