Psychologist | Clinical Psychology

Dr. Diana Janel Wall, PSY.D

2000 P St Nw, Suite 740, Washington, District Of Columbia, 20036-5915

About Dr. Diana Janel Wall

Dr. Diana Janel Wall is a psychologist based in Washington, District Of Columbia who is specialized in Clinical Psychology. Active license number of Dr. Diana Janel Wall is PSY10008 for Clinical Psychology in District Of Columbia. Her current practice location is 2000 P St Nw, Suite 740, Washington. Patients can contact her at 301-437-1785. Dr. Diana Janel Wall, PSY.D, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1568887826.

Dr. Diana Janel Wall 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Diana Janel Wall'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. Diana Janel Wall
Specialization Clinical Psychology
Credentials PSY.D
Gender Female
Practice Address: 2000 P St Nw, Suite 740
Washington, DC - 20036-5915

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 Number1568887826
NPI Enumeration Date: 24 Feb, 2014
NPI Last Update On: 11 Dec, 2015

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. Diana Janel Wall are as mentioned below.

License NumberSpecializationStateStatus
PSY10008Clinical Psychology District Of ColumbiaPrimary
PSY10008Forensic 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. Diana Janel Wall
2000 P St Nw, Suite 740
Washington, DC - 20036-5915
Phone: 301-437-1785

Book an Appointment with Dr. Diana Janel Wall

To schedule an appointment, contact Dr. Diana Janel Wall at 2000 P St Nw, Suite 740, Washington, District Of Columbia or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Diana Janel Wall:

Dr. Diana Janel Wall is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Diana Janel Wall 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. Diana Janel Wall practices at 2000 P St Nw, Suite 740, Washington, District Of Columbia, 20036-5915.

To schedule an appointment with Dr. Diana Janel Wall, please contact the office at 301-437-1785.

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