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John Bednarski, MD
NPI 1811824014 · Internal Medicine Physician · Chicago, IL
John Bednarski, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1811824014).
Provider details
- NPI number
- 1811824014
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.087314 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
5841 S Maryland Ave
Chicago, IL 60637-1443
Phone: (773) 702-6840
Street-level locationGet directions
Mailing address
180 Harvester Dr Ste 110
Burr Ridge, IL 60527-6686
Registry dates
- Enumerated
- 2026-05-04
- Last updated
- 2026-05-04
- Certified
- 2026-05-04
Frequently asked questions
- What is John Bednarski's NPI number?
- John Bednarski's National Provider Identifier (NPI) is 1811824014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Bednarski's specialty?
- John Bednarski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Bednarski located?
- John Bednarski's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is John Bednarski's phone number?
- The practice phone number listed in the NPPES registry for John Bednarski is (773) 702-6840.
- Is John Bednarski's NPI active?
- Yes — John Bednarski's NPI (1811824014) is active in the NPPES registry as of the last update on 2026-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.