Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

NITHIN KRISHNAN
NPI 1689581621
Radiology - Neuroradiology in Chicago, IL

Active since August 25, 2026
1653 W CONGRESS PKWY, CHICAGO, IL 60612(312) 942-5759 Get Directions Write a Review

NPPES record added: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Nithin Krishnan NPPES

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

NITHIN KRISHNAN (NPI 1689581621) is an individual neuroradiology provider in Chicago, Illinois, licensed in Illinois (125088930) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1689581621
Entity TypeIndividualMale
Primary Taxonomy2085N0700X
Provider Legal NameNITHIN KRISHNAN
Location Address1653 W CONGRESS PKWYChicago, IL 60612-3833
Mailing Address1653 W Congress PkwyChicago, IL 60612-3833 · (312) 942-5759
Sole ProprietorNo
Enumeration DateAugust 25, 2026
NPPES CertifiedAugust 25, 2026
NPI 1689581621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085N0700X
License Licensed in IL · 125088930
Definition
A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.
1653 W CONGRESS PKWY, Chicago, IL 60612

Other Providers at the Same Location NPPES 20

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

Internal Medicine
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Radiology (Diagnostic Radiology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Radiology (Diagnostic Radiology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Student in an Organized Health Care Education/Training Program
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Pediatrics (Neonatal-Perinatal Medicine)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Pathology (Anatomic Pathology & Clinical Pathology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Clinical Medical Laboratory
1653 W CONGRESS PKWY, ROOM 1188-JELKE
CHICAGO, IL 60612
Pediatrics (Neonatal-Perinatal Medicine)
1653 W CONGRESS PKWY, 3 PAVILLION
CHICAGO, IL 60612

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 Nithin Krishnan's NPI number?

The NPI number for Nithin Krishnan is 1689581621. It was assigned to this individual provider in the NPPES registry on August 25, 2026.

Where is Nithin Krishnan located?

Nithin Krishnan practices at 1653 W Congress Pkwy, Chicago, IL 60612. The listed phone number is (312) 942-5759.

What is Nithin Krishnan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

When was this NPI record last updated?

The NPPES record for Nithin Krishnan was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.