Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Carroll McDonnell IV, MD

Individual provider Allergy & Immunology Physician · NPI 1679888424

Dr. John Carroll McDonnell IV, MD is a Pediatric Medicine in Cleveland, Ohio. Graduated from University of Toledo College of Medicine in 2010, 16 years ago. Practices with Cleveland Clinic, a 6,935-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
16
Trained at
University of Toledo College of Medicine
Licensed in
OH
In the registry since
2010
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9500 Euclid Ave
Cleveland, OH 44195-0001
Phone: (440) 258-6938
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Allergy/Immunology Physician (primary) Taxonomy 2080P0201X · Licence 35.099893 (OH)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 35.099893 (OH)
Pediatrics Physician Taxonomy 208000000X · Licence 35.099893 (OH)

Record details

NPI number1679888424
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 17, 2010
Last updated in NPPESJuly 10, 2024
Certification dateJuly 10, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF TOLEDO COLLEGE OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Cleveland Clinic — 6935 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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