Psychiatrist

Jeffrey O'neill

555 Willard Ave, Newington, Connecticut, 06111-2631

About Jeffrey O'neill

Jeffrey O'neill is a psychiatrist based in Newington, Connecticut who is specialized in Psychiatry. Active license number of Jeffrey O'neill is 67249 for Psychiatry in Connecticut. His current practice location is 555 Willard Ave, Newington. Patients can contact him at 860-667-6734. Jeffrey O'neill NPI number (Unique professional ID assigned by NPPES) is 1699207720.

Jeffrey O'neill specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Jeffrey O'neill's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Jeffrey O'neill
Specialization Psychiatry
Gender Male
Practice Address: 555 Willard Ave,
Newington, CT - 06111-2631

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1699207720
NPI Enumeration Date: 29 Mar, 2017
NPI Last Update On: 19 Aug, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Jeffrey O'neill are as mentioned below.

License NumberSpecializationStateStatus
67249Psychiatry ConnecticutPrimary

Mailing Address

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

Jeffrey O'neill
555 Willard Ave,
Newington, CT - 06111-2631
Phone: 860-667-6734

Book an Appointment with Jeffrey O'neill

To schedule an appointment, contact Jeffrey O'neill at 555 Willard Ave, Newington, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

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

Jeffrey O'neill is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Yes, Jeffrey O'neill is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Jeffrey O'neill practices at 555 Willard Ave, Newington, Connecticut, 06111-2631.

To schedule an appointment with Jeffrey O'neill, please contact the office at 860-667-6734.

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