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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 (8)

The overall average patient rating of Dr. Nancy Pecen is Average. Dr. Pecen has been reviewed by 17 patients who have provided 8 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.2
Promptness 2.7
Courteous Staff 2.2
Accurate Diagnosis 2.3
Bedside Manner 2.0
Spends Time with Me 1.9
Follows Up After Visit 2.3

Specialties & Research

Dr. Nancy Pecen, MD is board certified in Psychiatry.

  • She 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. Pecen graduated from Korea University, Seoul.


Dr. Pecen has 1 hospital affiliations:

  • Linden Oaks Hospital 


  • Korean

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Additional Information
Dr. Nancy E Pecen MD is a female Psychiatrist, has 39 years of experience and practices in Psychiatry.
Where does Dr. Nancy E. Pecen practice?
Dr. Nancy Pecen has 2 office locations.
Dr. Nancy Pecen practices Psychiatry near Downers Grove, IL.
Additional practice locations include: Naperville, IL.
See Downers Grove Psychiatrists.