Psychologist | General Psychology

Dr. Colm Johnston

2000 15th St N Ste 1003, Arlington, Virginia, 22201-2610

About Dr. Colm Johnston

Dr. Colm Johnston is a psychologist based in Arlington, Virginia who is specialized in General Psychology. Active license number of Dr. Colm Johnston is 0810009507 for General Psychology in Virginia. His current practice location is 2000 15th St N Ste 1003, Arlington. Patients can contact him at 703-520-1072. Dr. Colm Johnston NPI number (Unique professional ID assigned by NPPES) is 1124935671.

Dr. Colm Johnston 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. Colm Johnston'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. Colm Johnston
Specialization General Psychology
Gender Male
Practice Address: 2000 15th St N Ste 1003,
Arlington, VA - 22201-2610

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 Number1124935671
NPI Enumeration Date: 27 Aug, 2026
NPI Last Update On: 27 Aug, 2026

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. Colm Johnston are as mentioned below.

License NumberSpecializationStateStatus
0810009507General Psychology VirginiaPrimary

Mailing Address

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

Dr. Colm Johnston
2000 15th St N Ste 1003,
Arlington, VA - 22201-2610

Book an Appointment with Dr. Colm Johnston

To schedule an appointment, contact Dr. Colm Johnston at 2000 15th St N Ste 1003, Arlington, Virginia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Colm Johnston:

Dr. Colm Johnston 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. Colm Johnston 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. Colm Johnston practices at 2000 15th St N Ste 1003, Arlington, Virginia, 22201-2610.

To schedule an appointment with Dr. Colm Johnston, please contact the office at 703-520-1072.

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