Psychologist

Dr. Catherine Mary O'sullivan, PSYD

75 N Maple Ave, Suite 101b, Ridgewood, New Jersey, 07450-3247

About Dr. Catherine Mary O'sullivan

Dr. Catherine Mary O'sullivan is a psychologist based in Ridgewood, New Jersey who is specialized in Psychology. Active license number of Dr. Catherine Mary O'sullivan is 35SI00550000 for General Psychology in New Jersey. Her current practice location is 75 N Maple Ave, Suite 101b, Ridgewood. Patients can contact her at 845-416-7839. Dr. Catherine Mary O'sullivan, PSYD, specializes in Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1427481027.

Dr. Catherine Mary O'sullivan 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. Catherine Mary O'sullivan'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. Catherine Mary O'sullivan
Specialization Psychology
Credentials PSYD
Gender Female
Practice Address: 75 N Maple Ave, Suite 101b
Ridgewood, NJ - 07450-3247

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 Number1427481027
NPI Enumeration Date: 19 Aug, 2013
NPI Last Update On: 05 Apr, 2016

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. Catherine Mary O'sullivan are as mentioned below.

License NumberSpecializationStateStatus
35SI00550000General Psychology New JerseyPrimary
35SI00550000Clinical Neuropsychologist New JerseySecondary
35SI00550000Cognitive & Behavioral Psychology New JerseySecondary
021138Clinical Neuropsychologist New YorkSecondary
021138Cognitive & Behavioral Psychology New YorkSecondary
021138General 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. Catherine Mary O'sullivan
Po Box 4,
Blauvelt, NY - 10913-0004
Phone: 845-416-7839

Book an Appointment with Dr. Catherine Mary O'sullivan

To schedule an appointment, contact Dr. Catherine Mary O'sullivan at 75 N Maple Ave, Suite 101b, Ridgewood, New Jersey or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Catherine Mary O'sullivan:

Dr. Catherine Mary O'sullivan 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. Catherine Mary O'sullivan 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. Catherine Mary O'sullivan practices at 75 N Maple Ave, Suite 101b, Ridgewood, New Jersey, 07450-3247.

To schedule an appointment with Dr. Catherine Mary O'sullivan, please contact the office at 845-416-7839.

Reviews & Feedback

Have you visited Dr. Catherine Mary O'sullivan? Share your experience to help others looking for a psychologist in Ridgewood, NJ.

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