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NORTHWESTERN NASAL & SINUS
NPI 1144257387
Radiology - Diagnostic Radiology in Chicago, IL

Active since June 26, 2006
676 N ST S CLAIR, #1575 NORTHWESTERN NASAL & SINUS, CHICAGO, IL 60611(312) 266-6673(213) 266-3680 Get Directions Write a Review

NPPES record last updated: June 24, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Northwestern Nasal & Sinus NPPES

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

NORTHWESTERN NASAL & SINUS (NPI 1144257387) is a healthcare organization registered as a diagnostic radiology in Chicago, Illinois and active in the NPI registry since June 2006. The organization lists Michael J Tassi, Cfo, as its authorized official.

NPPES Registry Identity

NPI1144257387
Entity TypeOrganization
Primary Taxonomy2085R0202X
Legal Business NameNORTHWESTERN NASAL & SINUS
Location Address676 N ST S CLAIR, #1575 NORTHWESTERN NASAL & SINUSChicago, IL 60611
Mailing Address676 N St S Clair, #1575 Northwestern Nasal & SinusChicago, IL 60611 · (312) 266-6673 · Fax (213) 266-3680
Phone(312) 266-6673
Fax(213) 266-3680
Organization SubpartNo
Authorized OfficialMichael J TassiCfo · (312) 266-6673
Enumeration DateJune 26, 2006
Last NPPES UpdateJune 24, 2008
✔ NPI 1144257387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in IL · 9256297
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
676 N ST S CLAIR, Chicago, IL 60611
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Other Identifiers 1

Medicare ID-Type Unspecified208925Idtf

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

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 Northwestern Nasal & Sinus's NPI number?

The NPI number for Northwestern Nasal & Sinus is 1144257387. It was assigned to this organization in the NPPES registry on June 26, 2006.

Where is Northwestern Nasal & Sinus located?

Northwestern Nasal & Sinus is located at 676 N St S Clair #1575 Northwestern Nasal & Sinus, Chicago, IL 60611. The listed phone number is (312) 266-6673.

What is Northwestern Nasal & Sinus's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Northwestern Nasal & Sinus was last updated on June 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.