Psychologist | General Psychology

Dr. Karen L Defalco, PSY.D.

356 Veterans Memorial Hwy, Commack, New York, 11725-4332

About Dr. Karen L Defalco

Dr. Karen L Defalco is a psychologist based in Commack, New York who is specialized in General Psychology. Active license number of Dr. Karen L Defalco is 016591 for General Psychology in New York. Her current practice location is 356 Veterans Memorial Hwy, Commack. Patients can contact her at 516-316-0486. Dr. Karen L Defalco, PSY.D., specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1134243090.

Dr. Karen L Defalco 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. Karen L Defalco'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. Karen L Defalco
Specialization General Psychology
Credentials PSY.D.
Gender Female
Practice Address: 356 Veterans Memorial Hwy,
Commack, NY - 11725-4332

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 Number1134243090
NPI Enumeration Date: 18 Mar, 2007
NPI Last Update On: 12 Jan, 2010

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. Karen L Defalco are as mentioned below.

License NumberSpecializationStateStatus
016591General Psychology New YorkPrimary
School 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. Karen L Defalco
77 Elberta Dr,
East Northport, NY - 11731-5706
Phone: 516-316-0486
Fax: 631-499-0495

Book an Appointment with Dr. Karen L Defalco

To schedule an appointment, contact Dr. Karen L Defalco at 356 Veterans Memorial Hwy, Commack, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Karen L Defalco:

Dr. Karen L Defalco 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. Karen L Defalco 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. Karen L Defalco practices at 356 Veterans Memorial Hwy, Commack, New York, 11725-4332.

To schedule an appointment with Dr. Karen L Defalco, please contact the office at 516-316-0486.

Reviews & Feedback

Have you visited Dr. Karen L Defalco? Share your experience to help others looking for a psychologist in Commack, NY.

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