Michael O'Toole, MD
NPI 1225083462 · Clinical Cardiac Electrophysiology Physician · Elmhurst, IL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael O'Toole, MD is a Clinical Cardiac Electrophysiology Physician provider in Elmhurst, IL (NPI 1225083462).
Provider details
- NPI number
- 1225083462
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036071678 (IL)
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
20 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
- 2006-05-24
- Last updated
- 2021-04-23
- Certified
- 2021-04-23
Frequently asked questions
- What is Michael O'Toole's NPI number?
- Michael O'Toole's National Provider Identifier (NPI) is 1225083462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael O'Toole's specialty?
- Michael O'Toole is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael O'Toole located?
- Michael O'Toole's practice location on file with NPPES is 133 E Brush Hill Rd Ste 110, Elmhurst, IL 60126-5659.
- What is Michael O'Toole's phone number?
- The practice phone number listed in the NPPES registry for Michael O'Toole is (630) 946-2250.
- Does Michael O'Toole accept Medicare?
- Michael O'Toole is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael O'Toole's NPI active?
- Yes — Michael O'Toole's NPI (1225083462) is active in the NPPES registry as of the last update on 2021-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.