Individual Healthcare Provider
Andrew Kowalski, M.D.
Provider's NPPES record last updated: August 4, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1114293123
- Primary Specialty
- Internal Medicine — Nephrology
- Practice Location
- Addison, Illinois
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 20, 2026, 12:01 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Nephrology
Allopathic & Osteopathic Physicians
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Taxonomy code 207RN0300X
Provider-Reported License Information
- Internal Medicine (Illinois)
- 036137310
Practice Locations
Practice Location
2055 W Army Trail Rd Ste 110e
Addison, Illinois 60101-1478
Phone: (773) 284-9247
Additional Practice Location
1740 W Taylor St
Chicago, Illinois 60612-7232
Phone: (866) 600-2273
Additional Practice Location
660 N Westmoreland Rd
Lake Forest, Illinois 60045-1659
Phone: (847) 234-5600
Additional Practice Location
6948 W Windsor Ave
Berwyn, Illinois 60402-3335
Phone: (708) 749-4617
Fax: (708) 749-0094
Additional Practice Location
6948 W Windsor Ave
Berwyn, Illinois 60402-3335
Phone: (708) 749-4617
Fax: (708) 492-4077
Record Information
- Enumeration Date
- March 25, 2012
- Provider's NPPES Record Last Updated
- August 4, 2025
- Certification Date
- August 4, 2025
- NPISignal NPPES Dataset
- August 2026
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