Addiction Therapist

Ms. Diane Marie Brewer, CASAC

212 W Main St, Riverhead, New York, 11901-2841

About Ms. Diane Marie Brewer

Ms. Diane Marie Brewer is a therapist based in Riverhead, New York who is specialized in 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 reach her at 631-369-7800 or can fax her at 631-574-8216. Ms. Diane Marie Brewer is CASAC in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1730602673.

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.

Practice Information

Ms. Diane Marie Brewer 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 Ms. Diane Marie Brewer
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CASAC
Gender Female
Practice Address: 212 W Main St,
Riverhead, NY - 11901-2841
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 Number1730602673
NPI Enumeration Date: 24 Jul, 2017
NPI Last Update On: 24 Jul, 2017

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 Ms. Diane Marie Brewer are as mentioned below.

License NumberSpecializationStateStatus
20093Addiction (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.

Ms. Diane Marie Brewer
230 W Main St,
Riverhead, NY - 11901-2841
Phone: 631-369-7800
Fax: 631-574-8216

Book an Appointment with Ms. Diane Marie Brewer

To schedule an appointment, contact Ms. Diane Marie Brewer at 212 W Main St, Riverhead, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Ms. Diane Marie Brewer:

Ms. Diane Marie Brewer is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She 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.

Yes, Ms. Diane Marie Brewer is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Ms. Diane Marie Brewer practices at 212 W Main St, Riverhead, New York, 11901-2841.

To schedule an appointment with Ms. Diane Marie Brewer, please contact the office at 631-369-7800.

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