Psychiatrist

Marc Erik Leonardo, M.D.

303 E 83rd St, Suite 23d, New York, New York, 10028-4318

About Marc Erik Leonardo

Marc Erik Leonardo is a psychiatrist based in New York, New York who is specialized in Psychiatry. Active license number of Marc Erik Leonardo is 214521 for Psychiatry in New York. His current practice location is 303 E 83rd St, Suite 23d, New York. Patients can contact him at 212-452-0878 or can fax him at 212-609-5858. Marc Erik Leonardo, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1609048693.

Marc Erik Leonardo 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

Marc Erik Leonardo'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 Marc Erik Leonardo
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 303 E 83rd St, Suite 23d
New York, NY - 10028-4318
Fax 212-609-5858

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 Number1609048693
NPI Enumeration Date: 31 Mar, 2008
NPI Last Update On: 31 Mar, 2008

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 Marc Erik Leonardo are as mentioned below.

License NumberSpecializationStateStatus
214521Psychiatry New YorkPrimary
214521Child & Adolescent Psychiatry New YorkSecondary

Mailing Address

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

Marc Erik Leonardo
303 E 83rd St, Suite 23d
New York, NY - 10028-4318
Phone: 212-452-0878
Fax: 212-609-5858

Book an Appointment with Marc Erik Leonardo

To schedule an appointment, contact Marc Erik Leonardo at 303 E 83rd St, Suite 23d, New York, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marc Erik Leonardo:

Marc Erik Leonardo 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, Marc Erik Leonardo 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.

Marc Erik Leonardo practices at 303 E 83rd St, Suite 23d, New York, New York, 10028-4318.

To schedule an appointment with Marc Erik Leonardo, please contact the office at 212-452-0878.

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