Summary

Dr. Ontrop graduated from the Loyola University of Chicago Stritch School of Medicine in 2011. He works in Chicago, IL and 1 other location and specializes in Psychiatry. Dr. Ontrop is affiliated with Advocate Illinois Masonic Medical Center, Loyola University Medical Center and OSF SAINT ELIZABETH MEDICAL CENTER.

Quick Facts

  • 3
  • 15 years of experience
  • Northwestern Memorial Hospital
  • 2 written reviews
  • 1 specialty
  • 13 areas of expertise
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Provided follow-up after the visit

Office Locations

Dr. Nathan D Ontrop has 2 locations

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Dr. Nathan D Ontrop, MDDr. Rayal Gorrepati, MDDr. Boski Patel, MDOlivia Davis, PMHNP
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
3 
5 
0 
0 
15 Years of Experience 22 Years of Experience 11 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Gujarati Speaks English
Chicago , ILLincolnshire , ILLincolnshire , ILChicago , IL
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: American University of the Caribbean, School of Medicine (Cupecoy, Netherlands Antilles) Med School: Penn State Hershey Medical Center
Current Profile
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Insurance Plans Accepted by Dr. Nathan D Ontrop

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Nathan D Ontrop has the following specialty

Specialty Expertise

Dr. Nathan D Ontrop has the following 13 areas of expertise

  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Clinical Depression
  • Depression
  • Depressive Disorder
  • Insomnia
  • Manic Depressive Disorder
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

15 Years Experience

Dr. Nathan D Ontrop holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Northwestern Memorial Hospital.

Medical School

Graduated from Loyola University Of Chicago Stritch School Of Medicine in 2011.

NPI Number

Dr. Ontrop's NPI number is 1760778468.

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Frequently Asked Questions

Is Dr. Nathan Ontrop accepting new patients?
Dr. Nathan Ontrop has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Nathan Ontrop accept my insurance?
You can see the insurance plans that Dr. Nathan Ontrop accepts on their Vitals profile.
How can I make an appointment with Dr. Nathan Ontrop?
You can find contact information for Dr. Nathan Ontrop here on Vitals.
Which hospitals is Dr. Nathan Ontrop affiliated with?
Dr. Nathan Ontrop is affiliated with Advocate Illinois Masonic Medical Center, Loyola University Medical Center, and OSF SAINT ELIZABETH MEDICAL CENTER.
Does Dr. Nathan Ontrop accept virtual/telehealth appointments?
Dr. Nathan Ontrop has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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