Psychologist | General Psychology

Dr. Deborah Harris O'brien, PH.D.

8516 Willow Wisp Ct, Laurel, Maryland, 20723-1029

About Dr. Deborah Harris O'brien

Dr. Deborah Harris O'brien is a psychologist based in Laurel, Maryland who is specialized in General Psychology. Active license number of Dr. Deborah Harris O'brien is 02677 for Cognitive & Behavioral Psychology in Maryland. Her current practice location is 8516 Willow Wisp Ct, Laurel. Patients can reach her at 301-498-7452. Dr. Deborah Harris O'brien is PH.D. in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1083738165.

Dr. Deborah Harris O'brien 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. Deborah Harris O'brien speciality, 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. Deborah Harris O'brien
Specialization General Psychology
Credentials PH.D.
Gender Female
Practice Address: 8516 Willow Wisp Ct,
Laurel, MD - 20723-1029

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1083738165
NPI Enumeration Date: 16 Mar, 2007
NPI Last Update On: 11 Sep, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Deborah Harris O'brien are as mentioned below.

License NumberSpecializationStateStatus
02677Cognitive & Behavioral Psychology MarylandPrimary
02677General Psychology MarylandSecondary
02677Clinical Child & Adolescent Psychology MarylandSecondary
02677Mental Retardation & Developmental Disabilities Psychology MarylandSecondary
02677Group Psychotherapy MarylandSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Deborah Harris O'brien
8516 Willow Wisp Ct,
Laurel, MD - 20723-1029
Phone: 301-498-7452

Book an Appointment with Dr. Deborah Harris O'brien

To schedule an appointment, contact Dr. Deborah Harris O'brien at 8516 Willow Wisp Ct, Laurel, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Deborah Harris O'brien:

Dr. Deborah Harris O'brien is a psychologist specializing in Cognitive & Behavioral Psychology. She 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.

Yes, Dr. Deborah Harris O'brien is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Deborah Harris O'brien practices at 8516 Willow Wisp Ct, Laurel, Maryland, 20723-1029.

To schedule an appointment with Dr. Deborah Harris O'brien, please contact the office at 301-498-7452.

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