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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 (0)

The overall average patient rating of Dr. John Nagel is Good. Dr. Nagel has been reviewed by 4 patients who have provided 0 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 5.0
Courteous Staff 3.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. John Nagel, 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. Nagel graduated from University of Colorado, Denver.


Dr. Nagel has 7 hospital affiliations:

  • Poudre Valley Hospital 
  • PVH - Poudre Valley Hospital Fort Collins 


  • Armenian
  • Spanish

> > > > Dr. John Nagel, MD

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Additional Information
Dr. John K Nagel MD is a male Psychiatrist, has 42 years of experience and practices in Psychiatry.
Where does Dr. John K. Nagel practice?
Dr. John Nagel has 2 office locations.
Dr. John Nagel practices Psychiatry near Flagstaff, AZ.
Additional practice locations include: Fort Collins, CO.
See Flagstaff Psychiatrists.