Mr. Dennis M Dunn

M.S. CASAC | Addiction (Substance Use Disorder) Counselor


  185 Merrick Rd, Suite 2d, Lynbrook
     New York, 11563
  516-887-4848    516-887-4828 Maps & Directions
Mr. Dennis M Dunn is a Lynbrook, New York based counselor who is specialized as 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 book an appointment with him at 516-887-4848.
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.
Complete Profile:
Mr. Dennis M Dunn speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Mr. Dennis M Dunn
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Credentials: M.S. CASAC
Accepts Medicare Assignment:No
Practice Address:185 Merrick Rd, Suite 2d, Lynbrook,
New York, 11563
Phone:516-887-4848
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 Number: 1740689439
NPI Enumeration Date: 19 Aug, 2014
NPI Last Update On: 19 Aug, 2014

Medical Licenses:
Doctors can have 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 185 Merrick Rd. Suite 2d,
Lynbrook, New York
Zip: 11563
Phone Number: 516-887-4848
Fax Number: 516-887-4828
Patients can reach Mr. Dennis M Dunn at 185 Merrick Rd, Suite 2d, Lynbrook, New York or can call to book an appointment on 516-887-4848.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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