Psychologist | Cognitive & Behavioral Psychology

Dr. Trisha G Rousseau, PSY.D.

21 Chestnut St, Greenvale, New York, 11548-1104

About Dr. Trisha G Rousseau

Dr. Trisha G Rousseau is a psychologist based in Greenvale, New York who is specialized in Cognitive & Behavioral Psychology. Active license number of Dr. Trisha G Rousseau is 021910 for School Psychology in New York. Her current practice location is 21 Chestnut St, Greenvale. Patients can contact her at 516-626-6710. Dr. Trisha G Rousseau, PSY.D., specializes in Cognitive & Behavioral Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1730564741.

Dr. Trisha G Rousseau has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Practice Information

Dr. Trisha G Rousseau'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. Trisha G Rousseau
Specialization Cognitive & Behavioral Psychology
Credentials PSY.D.
Gender Female
Practice Address: 21 Chestnut St,
Greenvale, NY - 11548-1104

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 Number1730564741
NPI Enumeration Date: 21 Jul, 2015
NPI Last Update On: 17 Mar, 2018

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. Trisha G Rousseau are as mentioned below.

License NumberSpecializationStateStatus
021910School Psychology New YorkPrimary
021910Cognitive & Behavioral Psychology 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.

Dr. Trisha G Rousseau
21 Chestnut St,
Greenvale, NY - 11548-1104
Phone: 516-626-6710

Book an Appointment with Dr. Trisha G Rousseau

To schedule an appointment, contact Dr. Trisha G Rousseau at 21 Chestnut St, Greenvale, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Trisha G Rousseau:

Dr. Trisha G Rousseau is a psychologist specializing in School Psychology. She applies her expertise in mental health, learning, and behavior, to help children and youth succeed academically, socially, behaviorally, and emotionally.
School psychologists are uniquely qualified members of school teams that support students' ability to learn and teachers' ability to teach. They partner with families, teachers, school administrators, and other professionals to create safe, healthy, and supportive learning environments that strengthen connections between home, school, and the community.

Yes, Dr. Trisha G Rousseau 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. Trisha G Rousseau practices at 21 Chestnut St, Greenvale, New York, 11548-1104.

To schedule an appointment with Dr. Trisha G Rousseau, please contact the office at 516-626-6710.

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