Psychologist | General Psychology

Dr. Keith Daniel O'leary, PH.D.

236 Christian Ave, Stony Brook, New York, 11790-1234

About Dr. Keith Daniel O'leary

Dr. Keith Daniel O'leary is a psychologist based in Stony Brook, New York who is specialized in General Psychology. Active license number of Dr. Keith Daniel O'leary is 0035661 for General Psychology in New York. His current practice location is 236 Christian Ave, Stony Brook. Patients can contact him at 631-751-3149 or can fax him at 631-689-6844. Dr. Keith Daniel O'leary, PH.D., specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1437390309.

Dr. Keith Daniel O'leary is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He 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. Keith Daniel O'leary'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. Keith Daniel O'leary
Specialization General Psychology
Credentials PH.D.
Gender Male
Practice Address: 236 Christian Ave,
Stony Brook, NY - 11790-1234
Fax 631-689-6844

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 Number1437390309
NPI Enumeration Date: 23 Mar, 2009
NPI Last Update On: 23 Mar, 2009

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. Keith Daniel O'leary are as mentioned below.

License NumberSpecializationStateStatus
0035661General 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. Keith Daniel O'leary
236 Christian Ave,
Stony Brook, NY - 11790
Phone: 631-751-3149
Fax: 631-689-6844

Book an Appointment with Dr. Keith Daniel O'leary

To schedule an appointment, contact Dr. Keith Daniel O'leary at 236 Christian Ave, Stony Brook, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Keith Daniel O'leary:

Dr. Keith Daniel O'leary is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He 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. Keith Daniel O'leary 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. Keith Daniel O'leary practices at 236 Christian Ave, Stony Brook, New York, 11790-1234.

To schedule an appointment with Dr. Keith Daniel O'leary, please contact the office at 631-751-3149.

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