Dr. Colm Johnston is a Arlington, Virginia based psychologist 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 reach 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.
Complete Profile:
Dr. Colm Johnston speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Colm Johnston |
| Specialization: | General Psychology |
| Gender: | Male |
| Practice Address: | 2000 15th St N Ste 1003, Arlington,
Virginia, 22201-2610 |
| Phone: | 703-520-1072 |
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 Number: | 1124935671 |
| NPI Enumeration Date: | 27 Aug, 2026 |
| NPI Last Update On: | 27 Aug, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Colm Johnston are as mentioned below.
| License Number | Specialization | State | Status | |
| 0810009507 | General Psychology | Virginia | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Colm Johnston
2000 15th St N Ste 1003,
Arlington, Virginia |
| Zip: | 22201-2610 |
Patients can reach Dr. Colm Johnston at
2000 15th St N Ste 1003, Arlington, Virginia or can
call to book an appointment on 703-520-1072.
Comments/ Reviews:
Read all the reviews posted for Dr. Colm Johnston below. You may also share your own experience with Dr. Colm Johnston. Your feedback can help others make better decisions.
**
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.