Psychiatrist

Louis Trevisan, MD

17 Old Kings Hwy S, Suite 1-2, Darien, Connecticut, 06820-4522

About Louis Trevisan

Louis Trevisan is a psychiatrist based in Darien, Connecticut who is specialized in Psychiatry. Active license number of Louis Trevisan is 031693 for Psychiatry in Connecticut. His current practice location is 17 Old Kings Hwy S, Suite 1-2, Darien. Patients can contact him at 203-655-1559 or can fax him at 203-655-1914. Louis Trevisan, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1932132867.

Louis Trevisan 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

Louis Trevisan'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 Louis Trevisan
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 17 Old Kings Hwy S, Suite 1-2
Darien, CT - 06820-4522
Fax 203-655-1914

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 Number1932132867
NPI Enumeration Date: 07 Jul, 2006
NPI Last Update On: 08 Jul, 2007

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 Louis Trevisan are as mentioned below.

License NumberSpecializationStateStatus
031693Psychiatry ConnecticutPrimary

Mailing Address

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

Louis Trevisan
17 Old Kings Hwy S, Suite 1-2
Darien, CT - 06820-4522
Phone: 203-655-1559
Fax: 203-655-1914

Book an Appointment with Louis Trevisan

To schedule an appointment, contact Louis Trevisan at 17 Old Kings Hwy S, Suite 1-2, Darien, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Louis Trevisan:

Louis Trevisan 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, Louis Trevisan 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.

Louis Trevisan practices at 17 Old Kings Hwy S, Suite 1-2, Darien, Connecticut, 06820-4522.

To schedule an appointment with Louis Trevisan, please contact the office at 203-655-1559.

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