Dr. Gareth Harrison

PSYD | Cognitive & Behavioral Psychologist


  1729 21st St Nw, Washington
     District Of Columbia, 20009-1101
  202-234-0903    Maps & Directions
Dr. Gareth Harrison is a Washington, District Of Columbia based psychologist who is specialized in Cognitive & Behavioral Psychology. His current practice location is 1729 21st St Nw, Washington. Patients can reach him at 202-234-0903. Dr. Gareth Harrison is PSYD in Cognitive & Behavioral Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1760253892.
Dr. Gareth Harrison has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.
Complete Profile:
Dr. Gareth Harrison 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. Gareth Harrison
Specialization: Cognitive & Behavioral Psychology
Gender:Male
Credentials: PSYD
Practice Address:1729 21st St Nw, Washington,
District Of Columbia, 20009-1101
Phone:202-234-0903
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: 1760253892
NPI Enumeration Date: 09 Jan, 2024
NPI Last Update On: 09 Jan, 2024

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. Gareth Harrison
7618 Clarendon Rd,
Bethesda, Maryland
Zip: 20814-6106
Patients can reach Dr. Gareth Harrison at 1729 21st St Nw, Washington, District Of Columbia or can call to book an appointment on 202-234-0903.
Comments/ Reviews:

*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 September, 2024.