James Ostrenga, MD
Cardiology
20+ years in practiceNPI: 1801983648Licensed in IL
About
Bio coming soon.
Are you James Ostrenga, MD?
Claim your profile
Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.
Credentials & Recognition
Specialties
Cardiology
NPI sub-specialties
Internal Medicine, Cardiovascular Disease207RC0000X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
20+ years
Estimated from NPI enumeration date
Other Cardiology Doctors near Illinois
View all →Frequently Asked Questions about Dr. James Ostrenga, MD
Where does Dr. James Ostrenga, MD practice?+
Dr. James Ostrenga, MD practices in Illinois, IL. 100 SPALDING DRIVE
SUITE 212
NAPERVILLE, IL 60540.
What is Dr. James Ostrenga, MD's phone number?+
Dr. James Ostrenga, MD's practice phone is 630-357-4111. Office contact information is verified on the PBCMMG profile.
What does Dr. James Ostrenga, MD specialize in?+
Dr. James Ostrenga, MD's primary specialty is Cardiology.
Is Dr. James Ostrenga, MD board certified?+
Board certification status for Dr. James Ostrenga, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. James Ostrenga, MD been practicing?+
Dr. James Ostrenga, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. James Ostrenga, MD's NPI number?+
Dr. James Ostrenga, MD's National Provider Identifier (NPI) is 1801983648, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
See an error? info@pbcmmg.com
Are you James Ostrenga, MD?
Claim & complete your profile →Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.