Daniel Callahan, MD
Depression Treatment · Anxiety Treatment · Pain Medicine · Psychiatry · Pulmonology · Sleep Medicine
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Credentials & Recognition
Specialties
NPI sub-specialties
Internal Medicine, Pulmonary Disease207RP1001X
Internal Medicine, Sleep Medicine207RS0012X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Google Reviews
4.1 / 5.0
22 reviews
Years in Practice
21+ years
Estimated from NPI enumeration date
Featured in PBCMMG Rankings
Top Pain Medicine Doctors in Indiana, 2026
Pain Medicine · Indiana · 2026
Top Depression Treatment Specialists in Indiana, 2026
Depression Treatment · Indiana · 2026
Top Pain Medicine Doctors in Illinois, 2026
Pain Medicine · Illinois · 2026
Top Psychiatrists in Indiana, 2026
Psychiatry · Indiana · 2026
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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