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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 (3)

The overall average patient rating of Dr. Nicholas Mongillo is Excellent. Dr. Mongillo has been reviewed by 17 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.0
Courteous Staff 4.4
Accurate Diagnosis 4.9
Bedside Manner 4.7
Spends Time with Me 4.7
Follows Up After Visit 4.5

Specialties & Research

Dr. Nicholas Mongillo, MD is board certified in Pediatrics.

  • He has special expertise in 3 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Sports Medicine

Education & Awards

Dr. Mongillo graduated from St. George's University, Bay Shore. He has 3 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2000 - 2008, 2010 - 2015)
Patients' Choice Award (2008 - 2011)
Compassionate Doctor Recognition (2009 - 2011, 2014)


Dr. Mongillo has 10 hospital affiliations:

  • Waterbury Hospital Health Center 
  • Bridgeport Hospital 


  • Italian
  • Spanish

> > > > Dr. Nicholas Mongillo, MD

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Additional Information
Dr. Nicholas P Mongillo MD is a male Pediatrician, has 25 years of experience and practices in Pediatrics.
Where does Dr. Nicholas P. Mongillo practice?
Dr. Nicholas Mongillo has 5 office locations.
Dr. Nicholas Mongillo practices Pediatrics near Stratford, CT.
Additional practice locations include: Shelton, CT and Waterbury, CT.
See Stratford Pediatricians.