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Pediatric Medicine

John C. McDonnell, MD

Sees patients in Cleveland, OH · Ohio

Summary

John C. McDonnell, MD (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Cleveland, OH. NPI 1679888424. 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 John C. McDonnell, 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

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
University Of Toledo College Of MedicineMedical school
MaleGender (as listed)
Cleveland ClinicGroup practice

Quick answers

Where does John C. McDonnell see patients?
Medicare's clinician data lists 1 practice location in Cleveland, OH. Call before your visit to confirm the address.
What is John C. McDonnell's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does John C. McDonnell accept Medicare assignment?
Yes. Medicare's clinician data says John C. McDonnell 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 the phone number for John C. McDonnell?
(216) 444-6116, as listed in official Medicare / NPI Registry data.
What is John C. McDonnell's NPI number?
1679888424. 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 John C. McDonnell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John C. McDonnell as a member of this group (CMS data updated 2026-10-02).

  • Cleveland Clinic7,090 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Ohio →

Other pediatricians in Cleveland

Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.

All pediatricians in Cleveland →

Clinician information

CredentialMD
Medical schoolUniversity Of Toledo College Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679888424
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