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

DR. KATHRYN J STEWART MD, MPH
NPI 1154328474
Family Medicine in Chicago, IL

Q: What is Kathryn Stewart's NPI number?

The NPI number for Kathryn Stewart is 1154328474. It was assigned to this individual provider in the NPPES registry on July 1, 2005.

Q: What is Kathryn Stewart's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Kathryn Stewart was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.

Active since July 01, 2005

1508 S CALIFORNIA AVE, K-943, CHICAGO, IL 60608(773) 257-2800 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Kathryn J Stewart Md, Mph NPPES

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

DR. KATHRYN J STEWART MD, MPH (NPI 1154328474) is an individual family medicine provider in Chicago, Illinois and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1154328474

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. KATHRYN J STEWARTCredential: MD, MPH

Location Address1508 S CALIFORNIA AVE, K-943Chicago, IL 60608-1729

Mailing Address907 South Blvd, #3Oak Park, IL 60302-2864 · (773) 257-2800 · Fax (773) 257-5839

Phone(773) 257-2800

Sole ProprietorNo

Enumeration DateJuly 1, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1154328474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1508 S CALIFORNIA AVE, Chicago, IL 60608

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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 Kathryn Stewart's NPI number?

The NPI number for Kathryn Stewart is 1154328474. It was assigned to this individual provider in the NPPES registry on July 1, 2005.

Where is Kathryn Stewart located?

Kathryn Stewart practices at 1508 S California Ave K-943, Chicago, IL 60608. The listed phone number is (773) 257-2800.

What is Kathryn Stewart's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Kathryn Stewart was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.