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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).

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Ralph Klein is Excellent. Dr. Klein has been reviewed by 16 patients who have provided 6 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 4.5
Accurate Diagnosis 4.6
Bedside Manner 4.6
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Ralph Klein, MD is board certified in Psychiatry.

  • He has special expertise in 9 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Personality Disorders
  • Schizoid Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Klein graduated from New York Medical College, Valhalla. He has 3 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012)
Compassionate Doctor Recognition (2010 - 2012, 2014)

> > > > Dr. Ralph Klein, MD

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Additional Information
Dr. Ralph N Klein MD is a male Psychiatrist, has 41 years of experience and practices in Psychiatry.
Where does Dr. Ralph N. Klein practice?
Dr. Ralph Klein has 2 office locations.
Dr. Ralph Klein practices Psychiatry near New York, NY.
See New York Psychiatrists.