Dr. John P Dennis

PH.D. | Clinical Psychologist


  1729 21st St Nw, Washington
     District Of Columbia, 20009-1101
  215-806-6442    Maps & Directions
Dr. John P Dennis is a Washington, District Of Columbia based psychologist who is specialized in Clinical Psychology. His current practice location is 1729 21st St Nw, Washington. Patients can reach him at 215-806-6442. Dr. John P Dennis is PH.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1033400247.
Dr. John P Dennis 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.
Complete Profile:
Dr. John P Dennis 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. John P Dennis
Specialization: Clinical Psychology
Gender:Male
Credentials: PH.D.
Practice Address:1729 21st St Nw, Washington,
District Of Columbia, 20009-1101
Phone:215-806-6442
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: 1033400247
NPI Enumeration Date: 21 Apr, 2011
NPI Last Update On: 12 Mar, 2019

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. John P Dennis
14317 Shoreham Dr,
Silver Spring, Maryland
Zip: 20905-4481
Phone Number: 215-806-6442
Patients can reach Dr. John P Dennis at 1729 21st St Nw, Washington, District Of Columbia or can call to book an appointment on 215-806-6442.
Comments/ Reviews:

Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 11 March, 2024.