Psychologist | Clinical Psychology

Dr. Jason Douglas Wemmers, PSY.D.

5225 Wisconsin Ave, Nw, Suite 400, Washington, District Of Columbia, 20015

About Dr. Jason Douglas Wemmers

Dr. Jason Douglas Wemmers is a psychologist based in Washington, District Of Columbia who is specialized in Clinical Psychology. Active license number of Dr. Jason Douglas Wemmers is 05312 for Clinical Psychology in Maryland. His current practice location is 5225 Wisconsin Ave, Nw, Suite 400, Washington. Patients can reach him at 202-363-1010 or can fax him at 202-363-2383. Dr. Jason Douglas Wemmers is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1013356708.

Dr. Jason Douglas Wemmers 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. Jason Douglas Wemmers speciality, 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. Jason Douglas Wemmers
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 5225 Wisconsin Ave, Nw, Suite 400,
Washington, DC - 20015
Fax 202-363-2383

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 Number1013356708
NPI Enumeration Date: 17 Jun, 2013
NPI Last Update On: 17 Jun, 2013

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Jason Douglas Wemmers are as mentioned below.

License NumberSpecializationStateStatus
05312Clinical 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. Jason Douglas Wemmers
5225 Wisconsin Ave, Nw, Suite 400,
Washington, DC - 20015
Phone: 202-363-1010
Fax: 202-363-2383

Book an Appointment with Dr. Jason Douglas Wemmers

To schedule an appointment, contact Dr. Jason Douglas Wemmers at 5225 Wisconsin Ave, Nw, Suite 400, Washington, District Of Columbia or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Jason Douglas Wemmers:

Dr. Jason Douglas Wemmers 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. Jason Douglas Wemmers is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Jason Douglas Wemmers practices at 5225 Wisconsin Ave, Nw, Suite 400, Washington, District Of Columbia, 20015.

To schedule an appointment with Dr. Jason Douglas Wemmers, please contact the office at 202-363-1010.

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