Psychologist | School Psychology

Donna Marie Brennan, PH.D.

290 Norwood Ave, Port Jefferson Station, New York, 11776-2562

About Donna Marie Brennan

Donna Marie Brennan is a psychologist based in Port Jefferson Station, New York who is specialized in School Psychology. Active license number of Donna Marie Brennan is 01061 for School Psychology in New York. Her current practice location is 290 Norwood Ave, Port Jefferson Station. Patients can contact her at 631-474-8125. Donna Marie Brennan, PH.D., specializes in School Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1942568456.

Donna Marie Brennan 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.

Practice Information

Donna Marie Brennan'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 Donna Marie Brennan
Specialization School Psychology
Credentials PH.D.
Gender Female
Practice Address: 290 Norwood Ave,
Port Jefferson Station, NY - 11776-2562

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 Number1942568456
NPI Enumeration Date: 03 May, 2012
NPI Last Update On: 03 May, 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 Donna Marie Brennan are as mentioned below.

License NumberSpecializationStateStatus
01061School 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.

Donna Marie Brennan
290 Norwood Ave,
Port Jefferson Station, NY - 11776-2562
Phone: 631-474-8125

Book an Appointment with Donna Marie Brennan

To schedule an appointment, contact Donna Marie Brennan at 290 Norwood Ave, Port Jefferson Station, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Donna Marie Brennan:

Donna Marie Brennan 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, Donna Marie Brennan 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.

Donna Marie Brennan practices at 290 Norwood Ave, Port Jefferson Station, New York, 11776-2562.

To schedule an appointment with Donna Marie Brennan, please contact the office at 631-474-8125.

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