Gregory Collier

Addiction (Substance Use Disorder) Counselor


  17 Hamilton Ave, Monticello
     New York, 12701-1319
  845-794-8080    Maps & Directions
Gregory Collier is a Monticello, New York based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Gregory Collier is 23071 for Addiction (Substance Use Disorder) Counselor in New York. His current practice location is 17 Hamilton Ave, Monticello. Patients can book an appointment with him at 845-794-8080.
Gregory Collier 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:
Gregory Collier 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: Gregory Collier
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Accepts Medicare Assignment:No
Practice Address:17 Hamilton Ave, Monticello,
New York, 12701-1319
Phone:845-794-8080
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: 1700265154
NPI Enumeration Date: 19 May, 2015
NPI Last Update On: 19 May, 2015

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Gregory Collier are as mentioned below.
License NumberSpecializationStateStatus
23071Addiction (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: 6 Jefferson Garden Apt 1a,
Monticello, New York
Zip: 12701
Patients can reach Gregory Collier at 17 Hamilton Ave, Monticello, New York or can call to book an appointment on 845-794-8080.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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