Counselor

John Calvin O'neil Jr., LCSW, LADC

86 Cherry St Fl 2, Milford, Connecticut, 06460-3413

About John Calvin O'neil Jr.

John Calvin O'neil Jr. is a therapist based in Milford, Connecticut who is specialized in Counselor. Active license number of John Calvin O'neil Jr. is 012916 for Social Worker in Connecticut. His current practice location is 86 Cherry St Fl 2, Milford. Patients can reach him at 203-249-7837. John Calvin O'neil Jr. is LCSW, LADC in Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1457167769.

John Calvin O'neil Jr. is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Practice Information

John Calvin O'neil Jr. 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 Calvin O'neil Jr.
Specialization Counselor
Credentials LCSW, LADC
Gender Male
Practice Address: 86 Cherry St Fl 2,
Milford, CT - 06460-3413

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 Number1457167769
NPI Enumeration Date: 10 Dec, 2024
NPI Last Update On: 03 Oct, 2025

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 Calvin O'neil Jr. are as mentioned below.

License NumberSpecializationStateStatus
012916Social Worker ConnecticutPrimary
089.0136543TELESocial Worker VermontSecondary
001419Addiction (Substance Use Disorder) Counselor ConnecticutSecondary

Mailing Address

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

John Calvin O'neil Jr.
86 Cherry St Fl 2,
Milford, CT - 06460-3413
Phone: 203-249-7837

Book an Appointment with John Calvin O'neil Jr.

To schedule an appointment, contact John Calvin O'neil Jr. at 86 Cherry St Fl 2, Milford, Connecticut or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Calvin O'neil Jr.:

John Calvin O'neil Jr. is a therapist specializing in Social Worker. He A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Yes, John Calvin O'neil Jr. is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

John Calvin O'neil Jr. practices at 86 Cherry St Fl 2, Milford, Connecticut, 06460-3413.

To schedule an appointment with John Calvin O'neil Jr., please contact the office at 203-249-7837.

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