Marek Rudnicki, M D
NPI 1801810338 · Surgery Physician · Chicago, IL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marek Rudnicki, M D is a Surgery Physician provider in Chicago, IL (NPI 1801810338).
Provider details
- NPI number
- 1801810338
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M D
- Sex
- Male
- Sole proprietor
- No
- License
- 036094616 (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
19 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
- 2006-07-27
- Last updated
- 2010-07-26
Frequently asked questions
- What is Marek Rudnicki's NPI number?
- Marek Rudnicki's National Provider Identifier (NPI) is 1801810338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marek Rudnicki's specialty?
- Marek Rudnicki is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Marek Rudnicki located?
- Marek Rudnicki's practice location on file with NPPES is 3000 N Halsted St, Chicago, IL 60657-5190.
- What is Marek Rudnicki's phone number?
- The practice phone number listed in the NPPES registry for Marek Rudnicki is (773) 296-3838.
- Does Marek Rudnicki accept Medicare?
- Marek Rudnicki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marek Rudnicki's NPI active?
- Yes — Marek Rudnicki's NPI (1801810338) is active in the NPPES registry as of the last update on 2010-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.