Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARILYN ZAHRT
NPI 1639867922
Pediatrics in Chicago, IL

Active since April 25, 2023
5841 S MARYLAND AVE, CHICAGO, IL 60637(773) 702-6808(773) 702-9881 Get Directions Write a Review

NPPES record last updated: July 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marilyn Zahrt NPPES

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

MARILYN ZAHRT (NPI 1639867922) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (036.180266) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1639867922
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARILYN ZAHRT
Location Address5841 S MARYLAND AVEChicago, IL 60637-1443
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Fax(773) 702-9881
Sole ProprietorYes
Enumeration DateApril 25, 2023
Last NPPES UpdateJuly 3, 2026
NPPES CertifiedJuly 3, 2026
NPI 1639867922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in IL · 036.180266
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
5841 S MARYLAND AVE, Chicago, IL 60637

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 20

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

Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637

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 Marilyn Zahrt's NPI number?

The NPI number for Marilyn Zahrt is 1639867922. It was assigned to this individual provider in the NPPES registry on April 25, 2023.

Where is Marilyn Zahrt located?

Marilyn Zahrt practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 702-6808.

What is Marilyn Zahrt's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Marilyn Zahrt was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.