NATHAN ONTROP MD SC
NPI 1619498052
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since July 06, 2017
25 E WASHINGTON ST STE 1601, CHICAGO, IL 60602(312) 725-2347 Get Directions Write a Review

NPPES record last updated: May 22, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 22, 2018, Jul 6, 2017 (2 updates tracked since 2017).

About Nathan Ontrop Md Sc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATHAN ONTROP MD SC (NPI 1619498052) is a healthcare organization registered as a psychiatry in Chicago, Illinois and active in the NPI registry since July 2017. The organization lists Nathan Ontrop, President, as its authorized official.

NPPES Registry Identity

NPI1619498052
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameNATHAN ONTROP MD SC
Location Address25 E WASHINGTON ST STE 1601Chicago, IL 60602
Mailing Address25 E Washington St Ste 1601Chicago, IL 60602-1882
Organization SubpartNo
Authorized OfficialNathan OntropPresident · (312) 725-2347
Enumeration DateJuly 6, 2017
Last NPPES UpdateMay 22, 20182 updates tracked since enumeration
NPI 1619498052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
25 E WASHINGTON ST STE 1601, Chicago, IL 60602

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
25 E WASHINGTON ST STE 1601
CHICAGO, IL 60602
Nurse Practitioner (Family)
25 E WASHINGTON ST STE 1601
CHICAGO, IL 60602
Social Worker
25 E WASHINGTON ST STE 1601
CHICAGO, IL 60602
Nurse Practitioner (Psychiatric/Mental Health)
25 E WASHINGTON ST STE 1601
CHICAGO, IL 60602
Social Worker (Clinical)
25 E WASHINGTON ST STE 1601
CHICAGO, IL 60602
Psychiatry & Neurology (Psychiatry)
25 E WASHINGTON ST STE 1601
CHICAGO, IL 60602
Psychiatry & Neurology (Psychiatry)
25 E WASHINGTON ST STE 1601
CHICAGO, IL 60602
Counselor (Mental Health)
25 E WASHINGTON ST STE 1601
CHICAGO, IL 60602

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathan Ontrop MD Sc's NPI number?

The NPI number for Nathan Ontrop MD Sc is 1619498052. It was assigned to this organization in the NPPES registry on July 6, 2017.

Where is Nathan Ontrop MD Sc located?

Nathan Ontrop MD Sc is located at 25 E Washington St Ste 1601, Chicago, IL 60602. The listed phone number is (312) 725-2347.

What is Nathan Ontrop MD Sc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Nathan Ontrop MD Sc was last updated on May 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.