Psychologist | General Psychology

Dr. Barbara Gay Siddle, PHD

8640 Guilford Rd, Suite 252, Columbia, Maryland, 21046-2655

About Dr. Barbara Gay Siddle

Dr. Barbara Gay Siddle is a psychologist based in Columbia, Maryland who is specialized in General Psychology. Active license number of Dr. Barbara Gay Siddle is 1652 for General Psychology in Maryland. Her current practice location is 8640 Guilford Rd, Suite 252, Columbia. Patients can contact her at 410-312-7250 or can fax her at 410-312-7298. Dr. Barbara Gay Siddle, PHD, specializes in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1952422131.

Dr. Barbara Gay Siddle 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. Barbara Gay Siddle'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. Barbara Gay Siddle
Specialization General Psychology
Credentials PHD
Gender Female
Practice Address: 8640 Guilford Rd, Suite 252
Columbia, MD - 21046-2655
Fax 410-312-7298

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 Number1952422131
NPI Enumeration Date: 03 Apr, 2007
NPI Last Update On: 08 Jul, 2007

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. Barbara Gay Siddle are as mentioned below.

License NumberSpecializationStateStatus
1652General Psychology MarylandPrimary

Mailing Address

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

Dr. Barbara Gay Siddle
11301 Willow Bottom Dr,
Columbia, MD - 21044-1070
Phone: 443-283-8414

Book an Appointment with Dr. Barbara Gay Siddle

To schedule an appointment, contact Dr. Barbara Gay Siddle at 8640 Guilford Rd, Suite 252, Columbia, Maryland or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Barbara Gay Siddle:

Dr. Barbara Gay Siddle 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. Barbara Gay Siddle 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. Barbara Gay Siddle practices at 8640 Guilford Rd, Suite 252, Columbia, Maryland, 21046-2655.

To schedule an appointment with Dr. Barbara Gay Siddle, please contact the office at 410-312-7250.

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