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Ophthalmology

Cathleen M. Cronin, MD

Sees patients in Wheaton, IL · Illinois

Summary

Cathleen M. Cronin, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Wheaton, IL. NPI 1114986296. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Cathleen M. Cronin, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Cathleen M. Cronin see patients?
Medicare's clinician data lists 1 practice location in Wheaton, IL. Call before your visit to confirm the address.
What is Cathleen M. Cronin's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Cathleen M. Cronin accept Medicare assignment?
Yes. Medicare's clinician data says Cathleen M. Cronin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is Cathleen M. Cronin's NPI number?
1114986296. 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 Cathleen M. Cronin is enrolled with Medicare (CMS data updated 2026-10-02).

  • 2015 N Main StWheaton, IL 60187

Specialties

Find other Ophthalmology doctors in Illinois →

Other ophthalmologists in Wheaton

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

All ophthalmologists in Wheaton →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year1978
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114986296
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 2026-10-02, retrieved 2026-10-29
  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