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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. John Carr:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Carr is Excellent. Dr. Carr has been reviewed by 2 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. John Carr, MD is board certified in Psychiatry.

  • He has special expertise in 7 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Carr graduated from University of Mississippi , Jackson.


Dr. Carr has 1 hospital affiliations:

  • Washington Adventist Hosp 


  • English

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Additional Information
Dr. John Thomas Carr MD is a male Psychiatrist, has 22 years of experience and practices in Psychiatry.
Where does Dr. John T. Carr practice?
Dr. John Carr has 1 office location.
Dr. John Carr practices Psychiatry near Rockville, MD.
See Rockville Psychiatrists.