Addiction Therapist

Gavin O'neill

661 Washington St Rm 223, Oakland, California, 94607-3922

About Gavin O'neill

Gavin O'neill is a therapist based in Oakland, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 661 Washington St Rm 223, Oakland. Patients can reach him at 510-272-1217. Gavin O'neill NPI number (Unique professional ID assigned by NPPES) is 1376033159.

Gavin O'neill 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

Gavin O'neill 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 Gavin O'neill
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 661 Washington St Rm 223,
Oakland, CA - 94607-3922

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 Number1376033159
NPI Enumeration Date: 16 May, 2018
NPI Last Update On: 16 May, 2018

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 Gavin O'neill 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.

Gavin O'neill
661 Washington St Rm 223,
Oakland, CA - 94607-3922

Book an Appointment with Gavin O'neill

To schedule an appointment, contact Gavin O'neill at 661 Washington St Rm 223, Oakland, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gavin O'neill:

Gavin O'neill 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, Gavin O'neill is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Gavin O'neill practices at 661 Washington St Rm 223, Oakland, California, 94607-3922.

To schedule an appointment with Gavin O'neill, please contact the office at 510-272-1217.

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