Psychiatrist

Dr. John Cahill, MD

300 George St, Yale Dept Of Psychiatry 9th Floor, New Haven, Connecticut, 06511

About Dr. John Cahill

Dr. John Cahill is a psychiatrist based in New Haven, Connecticut who is specialized in Psychiatry. Active license number of Dr. John Cahill is 048918 for Psychiatry in Connecticut. His current practice location is 300 George St, Yale Dept Of Psychiatry 9th Floor, New Haven. Patients can contact him at 203-785-2095. Dr. John Cahill, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1467690271.

Dr. John Cahill 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

Dr. John Cahill'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 Dr. John Cahill
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 300 George St, Yale Dept Of Psychiatry 9th Floor
New Haven, CT - 06511

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 Number1467690271
NPI Enumeration Date: 02 Feb, 2009
NPI Last Update On: 16 Jul, 2019

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 Dr. John Cahill are as mentioned below.

License NumberSpecializationStateStatus
048918Psychiatry ConnecticutPrimary

Mailing Address

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

Dr. John Cahill
123 York St, 9k
New Haven, CT - 06511-5614
Phone: 203-745-9995

Book an Appointment with Dr. John Cahill

To schedule an appointment, contact Dr. John Cahill at 300 George St, Yale Dept Of Psychiatry 9th Floor, New Haven, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Cahill:

Dr. John Cahill 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, Dr. John Cahill 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.

Dr. John Cahill practices at 300 George St, Yale Dept Of Psychiatry 9th Floor, New Haven, Connecticut, 06511.

To schedule an appointment with Dr. John Cahill, please contact the office at 203-785-2095.

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