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GREGORY LEWIS KATZMAN MD
NPI 1831286889
Radiology - Diagnostic Radiology in Chicago, IL

Active since October 09, 2006
5841 S MARYLAND AVE, CHICAGO, IL 60637(773) 834-0521 Get Directions Write a Review

NPPES record last updated: March 22, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory Lewis Katzman Md NPPES

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

GREGORY LEWIS KATZMAN MD (NPI 1831286889) is an individual diagnostic radiology provider in Chicago, Illinois, licensed in Illinois (036.099456) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1831286889
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameGREGORY LEWIS KATZMANCredential: MD
Location Address5841 S MARYLAND AVEChicago, IL 60637-1443
Mailing Address150 Harvester Dr Ste 300Burr Ridge, IL 60527-5965
Phone(773) 834-0521
Sole ProprietorNo
Enumeration DateOctober 9, 2006
Last NPPES UpdateMarch 22, 2018
✔ NPI 1831286889 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 · 036.099456
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
5841 S MARYLAND AVE, Chicago, IL 60637
Open in Google Maps ↗

Other Identifiers 1

Other036099456IL · State Of Illinois

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.

DR. DON MARTINEZ M.D.
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 926-8318
ALEXANDRA DUMITRESCU
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
PELEG HOROWITZ
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
SANDEEP GURBUXANI
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
DR. NIREN GANDRA M.D.
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-0240
ALLIE DAKROUB MD MS
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
SCOTT VASHER MD
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
DR. NATHAN CHARLES NOWALK M.D.
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200

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 Gregory Katzman's NPI number?

The NPI number for Gregory Katzman is 1831286889. It was assigned to this individual provider in the NPPES registry on October 9, 2006.

Where is Gregory Katzman located?

Gregory Katzman practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 834-0521.

What is Gregory Katzman'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 Gregory Katzman was last updated on March 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.