John Costello, MD
Addiction Medicine · Internal Medicine · Hospital Medicine · Cardiology · Rheumatology · Geriatrics
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Credentials & Recognition
Specialties
NPI sub-specialties
Internal Medicine207R00000X
Internal Medicine, Rheumatology207RR0500X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Google Reviews
4.9 / 5.0
201 reviews
Years in Practice
20+ years
Estimated from NPI enumeration date
Featured in PBCMMG Rankings
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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