Addiction Therapist

Mr. Douglas A Vantassell, CASAC-T

5 Penfield Dr, East Northport, New York, 11731-4901

About Mr. Douglas A Vantassell

Mr. Douglas A Vantassell is a therapist based in East Northport, New York who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 5 Penfield Dr, East Northport. Patients can reach him at 631-239-5071 or can fax him at 631-239-5071. Mr. Douglas A Vantassell is CASAC-T in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1487196580.

Mr. Douglas A Vantassell 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. Douglas A Vantassell 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. Douglas A Vantassell
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CASAC-T
Gender Male
Practice Address: 5 Penfield Dr,
East Northport, NY - 11731-4901
Fax 631-239-5071

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 Number1487196580
NPI Enumeration Date: 07 Nov, 2016
NPI Last Update On: 07 Nov, 2016

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. Douglas A Vantassell are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary

Mailing Address

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

Mr. Douglas A Vantassell
5 Penfield Dr,
East Northport, NY - 11731-4901
Phone: 631-239-5071
Fax: 631-239-5071

Book an Appointment with Mr. Douglas A Vantassell

To schedule an appointment, contact Mr. Douglas A Vantassell at 5 Penfield Dr, East Northport, 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. Douglas A Vantassell:

Douglas A Vantassell 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, Douglas A Vantassell is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Douglas A Vantassell practices at 5 Penfield Dr, East Northport, New York, 11731-4901.

To schedule an appointment with Douglas A Vantassell, please contact the office at 631-239-5071.

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