Ms. Diane Marie Brewer

CASAC | Addiction (Substance Use Disorder) Counselor


  212 W Main St, Riverhead
     New York, 11901-2841
  631-369-7800    631-574-8216 Maps & Directions
Ms. Diane Marie Brewer is a Riverhead, New York based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Ms. Diane Marie Brewer is 20093 for Addiction (Substance Use Disorder) Counselor in New York. Her current practice location is 212 W Main St, Riverhead. Patients can book an appointment with her at 631-369-7800.
Ms. Diane Marie Brewer 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.
Complete Profile:
Ms. Diane Marie Brewer 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: Ms. Diane Marie Brewer
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Credentials: CASAC
Accepts Medicare Assignment:No
Practice Address:212 W Main St, Riverhead,
New York, 11901-2841
Phone:631-369-7800
Fax:631-574-8216
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: 1730602673
NPI Enumeration Date: 24 Jul, 2017
NPI Last Update On: 24 Jul, 2017

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Diane Marie Brewer are as mentioned below.
License NumberSpecializationStateStatus
20093Addiction (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: 230 W Main St,
Riverhead, New York
Zip: 11901-2841
Phone Number: 631-369-7800
Fax Number: 631-574-8216
Patients can reach Ms. Diane Marie Brewer at 212 W Main St, Riverhead, New York or can call to book an appointment on 631-369-7800.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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