Ronald Chediak, MD
NPI 1184627861 · Pediatrics Physician · Marion, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Chediak, MD is a Pediatrics Physician provider in Marion, IL (NPI 1184627861).
Provider details
- NPI number
- 1184627861
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036108590 (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
21 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
- 2005-05-24
- Last updated
- 2025-05-07
- Certified
- 2025-05-07
Frequently asked questions
- What is Ronald Chediak's NPI number?
- Ronald Chediak's National Provider Identifier (NPI) is 1184627861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Chediak's specialty?
- Ronald Chediak is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Chediak located?
- Ronald Chediak's practice location on file with NPPES is 3000 W Deyoung St, Marion, IL 62959-5551.
- What is Ronald Chediak's phone number?
- The practice phone number listed in the NPPES registry for Ronald Chediak is (618) 993-1421.
- Does Ronald Chediak accept Medicare?
- Ronald Chediak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Chediak's NPI active?
- Yes — Ronald Chediak's NPI (1184627861) is active in the NPPES registry as of the last update on 2025-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.