John McDonnell, MD

Allergy & Immunology

16+ years in practiceNPI: 1679888424Licensed in OH

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Credentials & Recognition

Specialties

Allergy & Immunology

NPI sub-specialties

Allergy & Immunology207K00000X

Pediatrics208000000X

Pediatrics, Pediatric Allergy/Immunology2080P0201X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

16+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#13

Top Allergists & Immunologists in Hawaii, 2026

Allergy & Immunology · Hawaii · 2026

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Frequently Asked Questions about Dr. John McDonnell, MD

Where does Dr. John McDonnell, MD practice?+
Dr. John McDonnell, MD practices in Ohio, OH. 9500 EUCLID AVE CLEVELAND, OH 441950001.
What is Dr. John McDonnell, MD's phone number?+
Dr. John McDonnell, MD's practice phone is 440-258-6938. Office contact information is verified on the PBCMMG profile.
What does Dr. John McDonnell, MD specialize in?+
Dr. John McDonnell, MD's primary specialty is Allergy & Immunology.
Is Dr. John McDonnell, MD board certified?+
Board certification status for Dr. John McDonnell, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. John McDonnell, MD been practicing?+
Dr. John McDonnell, MD has been in active practice for 16+ years, based on NPI enumeration and state licensing records.
What is Dr. John McDonnell, MD's NPI number?+
Dr. John McDonnell, MD's National Provider Identifier (NPI) is 1679888424, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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