Psychologist | Clinical Psychology

Eleni Marcantonis, PSY.D.

2613 21st St, Astoria, New York, 11102-3544

About Eleni Marcantonis

Eleni Marcantonis is a psychologist based in Astoria, New York who is specialized in Clinical Psychology. Active license number of Eleni Marcantonis is 016461 for Clinical Psychology in New York. Her current practice location is 2613 21st St, Astoria. Patients can contact her at 718-626-4800 or can fax her at 718-626-2135. Eleni Marcantonis, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1740234004.

Eleni Marcantonis is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Eleni Marcantonis'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 Eleni Marcantonis
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 2613 21st St,
Astoria, NY - 11102-3544
Fax 718-626-2135

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 Number1740234004
NPI Enumeration Date: 20 May, 2006
NPI Last Update On: 13 Jul, 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 Eleni Marcantonis are as mentioned below.

License NumberSpecializationStateStatus
016461Clinical Psychology New YorkPrimary

Mailing Address

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

Eleni Marcantonis
1 Old Country Rd, Suite 271
Carle Place, NY - 11514-1801
Phone: 800-725-6280
Fax: 800-725-6380

Book an Appointment with Eleni Marcantonis

To schedule an appointment, contact Eleni Marcantonis at 2613 21st St, Astoria, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Eleni Marcantonis:

Eleni Marcantonis is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Eleni Marcantonis 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.

Eleni Marcantonis practices at 2613 21st St, Astoria, New York, 11102-3544.

To schedule an appointment with Eleni Marcantonis, please contact the office at 718-626-4800.

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