Psychologist | Clinical Psychology

Dr. Clarissa Rhiannon Slesar, PH.D.

611 Broadway, Suite 520, New York, New York, 10012-2608

About Dr. Clarissa Rhiannon Slesar

Dr. Clarissa Rhiannon Slesar is a psychologist based in New York, New York who is specialized in Clinical Psychology. Active license number of Dr. Clarissa Rhiannon Slesar is 019671 for Clinical Psychology in New York. Her current practice location is 611 Broadway, Suite 520, New York. Patients can contact her at 347-581-1688 or can fax her at 212-777-3918. Dr. Clarissa Rhiannon Slesar, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1770780314.

Dr. Clarissa Rhiannon Slesar 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

Dr. Clarissa Rhiannon Slesar'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. Clarissa Rhiannon Slesar
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 611 Broadway, Suite 520
New York, NY - 10012-2608
Fax 212-777-3918

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 Number1770780314
NPI Enumeration Date: 28 Jun, 2007
NPI Last Update On: 12 Dec, 2012

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. Clarissa Rhiannon Slesar are as mentioned below.

License NumberSpecializationStateStatus
019671Clinical 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.

Dr. Clarissa Rhiannon Slesar
611 Broadway, Suite 520
New York, NY - 10012-2608
Phone: 347-581-1688
Fax: 212-777-3918

Book an Appointment with Dr. Clarissa Rhiannon Slesar

To schedule an appointment, contact Dr. Clarissa Rhiannon Slesar at 611 Broadway, Suite 520, New York, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Clarissa Rhiannon Slesar:

Dr. Clarissa Rhiannon Slesar 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, Dr. Clarissa Rhiannon Slesar 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. Clarissa Rhiannon Slesar practices at 611 Broadway, Suite 520, New York, New York, 10012-2608.

To schedule an appointment with Dr. Clarissa Rhiannon Slesar, please contact the office at 347-581-1688.

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