Nathan D. Ontrop, MD
Psychiatry Physician · Psychiatrist in Chicago, IL
Provider details
- Specialty
- Psychiatry Physician
- Credentials
- MD
- NPI number
- 1760778468
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Medical school
- Loyola University of Chicago, Stritch School of Medicine, graduated 2011
- Also sees patients at
- Osf Multi-Specialty Group
1100 E Norris Dr, Ottawa, IL 61350 · (815) 433-3100 - 77 W Washington St, Suite 1910, Chicago, IL 60602 · (312) 725-2347
- Osf Multi-Specialty Group
- Hospital affiliations
- Osf Saint Elizabeth Mdl Ctr, Peru, IL · Medicare rating 3 out of 5 stars
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Specialties
- Psychiatry
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