Addiction Therapist

John Nestor, LADC 1

210 Old Colony Ave, South Boston, Massachusetts, 02127-2413

About John Nestor

John Nestor is a therapist based in South Boston, Massachusetts who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of John Nestor is 13180 for Addiction (Substance Use Disorder) Counselor in Massachusetts. His current practice location is 210 Old Colony Ave, South Boston. Patients can reach him at 617-268-5000 or can fax him at 617-268-5008. John Nestor is LADC 1 in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1144008343.

John Nestor 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

John Nestor 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 John Nestor
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LADC 1
Gender Male
Practice Address: 210 Old Colony Ave,
South Boston, MA - 02127-2413
Fax 617-268-5008

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 Number1144008343
NPI Enumeration Date: 19 Sep, 2023
NPI Last Update On: 19 Sep, 2023

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 John Nestor are as mentioned below.

License NumberSpecializationStateStatus
13180Addiction (Substance Use Disorder) Counselor MassachusettsPrimary

Mailing Address

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

John Nestor
9 Seaborn St,
Dorchester, MA - 02124-2231

Book an Appointment with John Nestor

To schedule an appointment, contact John Nestor at 210 Old Colony Ave, South Boston, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Nestor:

John Nestor 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, John Nestor is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

John Nestor practices at 210 Old Colony Ave, South Boston, Massachusetts, 02127-2413.

To schedule an appointment with John Nestor, please contact the office at 617-268-5000.

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