DR. OSKAR ALEKSANDER ZARNOWSKI DO
NPI 1750084893
Internal Medicine in Park Ridge, IL
About Dr. Oskar Aleksander Zarnowski Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OSKAR ALEKSANDER ZARNOWSKI DO (NPI 1750084893) is an individual internal medicine provider in Park Ridge, Illinois, licensed in Illinois (036.176388) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Nova Southeastern College Of Osteo Medicine (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Oskar Aleksander Zarnowski Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60068 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PARK RIDGE, IL 60068
PARK RIDGE, IL 60068
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Oskar Zarnowski's NPI number?
The NPI number for Oskar Zarnowski is 1750084893. It was assigned to this individual provider in the NPPES registry on March 27, 2023.
Where is Oskar Zarnowski located?
Oskar Zarnowski practices at 1775 Ballard Rd, Park Ridge, IL 60068. The listed phone number is (847) 318-9340.
What is Oskar Zarnowski's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Oskar Zarnowski enrolled in Medicare?
Yes. Oskar Zarnowski is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Oskar Zarnowski was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.