Psychologist | Clinical Psychology

Dr. Rolando Javier Diaz, PH.D.

1655 N Fort Myer Dr, Suite 350, Arlington, Virginia, 22209-3113

About Dr. Rolando Javier Diaz

Dr. Rolando Javier Diaz is a psychologist based in Arlington, Virginia who is specialized in Clinical Psychology. Active license number of Dr. Rolando Javier Diaz is 0810-002621 for Clinical Psychology in Virginia. His current practice location is 1655 N Fort Myer Dr, Suite 350, Arlington. Patients can contact him at 703-761-3100 or can fax him at 703-528-7507. Dr. Rolando Javier Diaz, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1083844617.

Dr. Rolando Javier Diaz is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Rolando Javier Diaz'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. Rolando Javier Diaz
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 1655 N Fort Myer Dr, Suite 350
Arlington, VA - 22209-3113
Fax 703-528-7507

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 Number1083844617
NPI Enumeration Date: 16 Jul, 2009
NPI Last Update On: 16 Jul, 2009

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. Rolando Javier Diaz are as mentioned below.

License NumberSpecializationStateStatus
0810-002621Clinical Psychology VirginiaPrimary
PSY1000011Clinical Psychology District Of ColumbiaSecondary

Mailing Address

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

Dr. Rolando Javier Diaz
1655 Fort Myer Dr, Suite 350
Arlington, VA - 22209-3113
Phone: 703-761-3100
Fax: 703-528-7507

Book an Appointment with Dr. Rolando Javier Diaz

To schedule an appointment, contact Dr. Rolando Javier Diaz at 1655 N Fort Myer Dr, Suite 350, Arlington, Virginia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Rolando Javier Diaz:

Dr. Rolando Javier Diaz is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Rolando Javier Diaz 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. Rolando Javier Diaz practices at 1655 N Fort Myer Dr, Suite 350, Arlington, Virginia, 22209-3113.

To schedule an appointment with Dr. Rolando Javier Diaz, please contact the office at 703-761-3100.

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