John Oak, MD
Cardiology
21+ years in practiceNPI: 1124026646Licensed in IN
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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
21+ years
Estimated from NPI enumeration date
Frequently Asked Questions about Dr. John Oak, MD
Where does Dr. John Oak, MD practice?+
Dr. John Oak, MD practices in Indiana, IN.
What is Dr. John Oak, MD's phone number?+
Dr. John Oak, MD's practice phone is 812-473-2642. Office contact information is verified on the PBCMMG profile.
What does Dr. John Oak, MD specialize in?+
Dr. John Oak, MD's primary specialty is Cardiology.
Is Dr. John Oak, MD board certified?+
Board certification status for Dr. John Oak, 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. John Oak, MD been practicing?+
Dr. John Oak, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. John Oak, MD's NPI number?+
Dr. John Oak, MD's National Provider Identifier (NPI) is 1124026646, 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
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