Psychologist | General Psychology

Dr. Alyssa Van Der Merwe, PSYD

500 Mamaroneck Ave Ste 320, Harrison, New York, 10528-1600

About Dr. Alyssa Van Der Merwe

Dr. Alyssa Van Der Merwe is a psychologist based in Harrison, New York who is specialized in General Psychology. Active license number of Dr. Alyssa Van Der Merwe is 023178 for General Psychology in New York. Her current practice location is 500 Mamaroneck Ave Ste 320, Harrison. Patients can contact her at 914-630-5560. Dr. Alyssa Van Der Merwe, PSYD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1073129169.

Dr. Alyssa Van Der Merwe is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Alyssa Van Der Merwe'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. Alyssa Van Der Merwe
Specialization General Psychology
Credentials PSYD
Gender Female
Practice Address: 500 Mamaroneck Ave Ste 320,
Harrison, NY - 10528-1600

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 Number1073129169
NPI Enumeration Date: 23 Sep, 2020
NPI Last Update On: 23 Sep, 2020

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. Alyssa Van Der Merwe are as mentioned below.

License NumberSpecializationStateStatus
023178General 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. Alyssa Van Der Merwe
500 Mamaroneck Ave Ste 320,
Harrison, NY - 10528-1600
Phone: 914-630-5560

Book an Appointment with Dr. Alyssa Van Der Merwe

To schedule an appointment, contact Dr. Alyssa Van Der Merwe at 500 Mamaroneck Ave Ste 320, Harrison, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Alyssa Van Der Merwe:

Dr. Alyssa Van Der Merwe is a psychologist specializing in General Psychology. She is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Dr. Alyssa Van Der Merwe 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. Alyssa Van Der Merwe practices at 500 Mamaroneck Ave Ste 320, Harrison, New York, 10528-1600.

To schedule an appointment with Dr. Alyssa Van Der Merwe, please contact the office at 914-630-5560.

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