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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. Neff Breen:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Neff Breen is Good. Dr. Breen has been reviewed by 6 patients who have provided 4 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.9
Courteous Staff 3.9
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 4.2
Follows Up After Visit 4.2

Specialties & Research

Dr. Neff Breen, 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. Breen graduated from University of Washington, Seattle. He has 2 awards.

Top 10 Doctor - City (2014)
Portland, OR
Top 10 Doctor - Metro Area (2014)
Greater Portland


Dr. Breen has 1 hospital affiliations:

  • Kaiser Sunnyside Medical Center 


  • Spanish
  • English

> > > > Dr. Neff Breen, MD

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Additional Information
Dr. Neff Russell Breen MD is a male Psychiatrist, has 20 years of experience and practices in Psychiatry.
Where does Dr. Neff R. Breen practice?
Dr. Neff Breen has 1 office location.
Dr. Neff Breen practices Psychiatry near Portland, OR.
See Portland Psychiatrists.