John Walker

ASAC | Addiction (Substance Use Disorder) Counselor


  155 Indian Head Rd, Commack
     New York, 11725-2212
  631-543-6200    Maps & Directions
John Walker is a Commack, New York based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of John Walker is 12833 for Addiction (Substance Use Disorder) Counselor in New York. His current practice location is 155 Indian Head Rd, Commack. Patients can book an appointment with him at 631-543-6200.
John Walker 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:
John Walker 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: John Walker
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Credentials: ASAC
Accepts Medicare Assignment:No
Practice Address:155 Indian Head Rd, Commack,
New York, 11725-2212
Phone:631-543-6200
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: 1114047545
NPI Enumeration Date: 30 Mar, 2007
NPI Last Update On: 08 Jul, 2007

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John Walker are as mentioned below.
License NumberSpecializationStateStatus
12833Addiction (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: 33 E Beech St,
Central Islip, New York
Zip: 11722-3140
Phone Number: 631-543-6200
Patients can reach John Walker at 155 Indian Head Rd, Commack, New York or can call to book an appointment on 631-543-6200.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

Comments/ Reviews: