John Mcdonnell, MD
NPI 1679888424 · Pediatric Allergy/Immunology Physician · Cleveland, OH
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mcdonnell, MD is a Pediatric Allergy/Immunology Physician provider in Cleveland, OH (NPI 1679888424).
Provider details
- NPI number
- 1679888424
- Entity type
- Individual
- Primary specialty
- Pediatric Allergy/Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.099893 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$249 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-08-17
- Last updated
- 2024-07-10
- Certified
- 2024-07-10
Frequently asked questions
- What is John Mcdonnell's NPI number?
- John Mcdonnell's National Provider Identifier (NPI) is 1679888424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mcdonnell's specialty?
- John Mcdonnell is listed in the NPPES registry with a primary specialty of Pediatric Allergy/Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is John Mcdonnell located?
- John Mcdonnell's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
- What is John Mcdonnell's phone number?
- The practice phone number listed in the NPPES registry for John Mcdonnell is (440) 258-6938.
- Does John Mcdonnell accept Medicare?
- John Mcdonnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mcdonnell's NPI active?
- Yes — John Mcdonnell's NPI (1679888424) is active in the NPPES registry as of the last update on 2024-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.