John Irwin, M.D.
NPI 1568755239 · General Practice Physician · Chagrin Falls, OH
John Irwin, M.D. is a General Practice Physician provider in Chagrin Falls, OH (NPI 1568755239).
Provider details
- NPI number
- 1568755239
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35-054807 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-27
- Last updated
- 2011-05-27
Frequently asked questions
- What is John Irwin's NPI number?
- John Irwin's National Provider Identifier (NPI) is 1568755239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Irwin's specialty?
- John Irwin is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is John Irwin located?
- John Irwin's practice location on file with NPPES is 17458 Lakesedge Trl, Chagrin Falls, OH 44023-2114.
- What is John Irwin's phone number?
- The practice phone number listed in the NPPES registry for John Irwin is (440) 543-0563.
- Is John Irwin's NPI active?
- Yes — John Irwin's NPI (1568755239) is active in the NPPES registry as of the last update on 2011-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.