Michael Koscielniak, MD
NPI 1750021069 · Diagnostic Radiology Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Koscielniak, MD is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1750021069).
Provider details
- NPI number
- 1750021069
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-04-01
- Last updated
- 2023-05-22
- Certified
- 2023-05-22
Frequently asked questions
- What is Michael Koscielniak's NPI number?
- Michael Koscielniak's National Provider Identifier (NPI) is 1750021069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Koscielniak's specialty?
- Michael Koscielniak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Koscielniak located?
- Michael Koscielniak's practice location on file with NPPES is 1620 W Harrison St, Chicago, IL 60612-3801.
- What is Michael Koscielniak's phone number?
- The practice phone number listed in the NPPES registry for Michael Koscielniak is (312) 942-5495.
- Does Michael Koscielniak accept Medicare?
- Michael Koscielniak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Koscielniak's NPI active?
- Yes — Michael Koscielniak's NPI (1750021069) is active in the NPPES registry as of the last update on 2023-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.