Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Optometry

Jonathan T. Kowalski, OD

Sees patients in Chicago, IL · Illinois

Summary

Dr. Jonathan T. Kowalski, OD is an optometrist at 1142 S Delano Ct W, Chicago, IL 60605. Phone: (312) 583-0499. May accept Medicare assignment. NPI 1326397811. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 1142 S Delano Ct W, Chicago, IL 60605 · Directions
  • Phone: (312) 583‑0499
  • Medicare: May accept Medicare assignment
  • Group practice: Luxottica of America Inc
  • Optometry school: Illinois College Of Optometry At Chicago · graduated 2012 (14 years since optometry school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jonathan T. Kowalski, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jonathan T. Kowalski accept Medicare assignment?
Medicare's clinician data says Jonathan T. Kowalski may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Jonathan T. Kowalski's NPI number?
1326397811. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jonathan T. Kowalski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jonathan T. Kowalski as a member of this group (CMS data updated October 2, 2026).

  • Luxottica of America Inc13 clinicians in the group

Specialties

Find other clinicians: Optometry, Illinois →

Other optometrists in Chicago

Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.

All optometrists in Chicago →

Other clinicians in Luxottica of America Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialOD
Optometry schoolIllinois College Of Optometry At Chicago
Graduation year2012 (14 years since optometry school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1326397811
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians