Addiction Therapist

Diana Van Vleet

100 Granny Rd Ste 1, Farmingville, New York, 11738-2879

About Diana Van Vleet

Diana Van Vleet is a therapist based in Farmingville, New York who is specialized in Addiction (Substance Use Disorder) Counselor. current practice location is 100 Granny Rd Ste 1, Farmingville. Patients can reach at 631-696-4357. Diana Van Vleet NPI number (Unique professional ID assigned by NPPES) is 1952255143.

Diana Van Vleet is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. helps 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

Diana Van Vleet 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 Diana Van Vleet
Specialization Addiction (Substance Use Disorder) Counselor
Gender X
Practice Address: 100 Granny Rd Ste 1,
Farmingville, NY - 11738-2879

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 Number1952255143
NPI Enumeration Date: 24 Feb, 2026
NPI Last Update On: 24 Feb, 2026

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 Diana Van Vleet 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.

Diana Van Vleet
1377 Motor Pkwy Ste 102,
Islandia, NY - 11749-5249

Book an Appointment with Diana Van Vleet

To schedule an appointment, contact Diana Van Vleet at 100 Granny Rd Ste 1, Farmingville, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Diana Van Vleet:

Diana Van Vleet is a therapist specializing in Addiction (Substance Use Disorder) Counselor. is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. helps 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, Diana Van Vleet is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Diana Van Vleet practices at 100 Granny Rd Ste 1, Farmingville, New York, 11738-2879.

To schedule an appointment with Diana Van Vleet, please contact the office at 631-696-4357.

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