Patrick Callahan, MD
Family Medicine
20+ years in practiceNPI: 1447218060Licensed in MD
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Credentials & Recognition
Specialties
Family Medicine
NPI sub-specialties
Anesthesiology208VP0000X
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
Frequently Asked Questions about Dr. Patrick Callahan, MD
Where does Dr. Patrick Callahan, MD practice?+
Dr. Patrick Callahan, MD practices in Illinois, IL. 100 BROWN ST
CHESTER RIVER HOSPITAL CENTER
CHESTERTOWN, MD 21620.
What is Dr. Patrick Callahan, MD's phone number?+
Dr. Patrick Callahan, MD's practice phone is 410-778-3300. Office contact information is verified on the PBCMMG profile.
What does Dr. Patrick Callahan, MD specialize in?+
Dr. Patrick Callahan, MD's primary specialty is Family Medicine.
Is Dr. Patrick Callahan, MD board certified?+
Board certification status for Dr. Patrick Callahan, 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. Patrick Callahan, MD been practicing?+
Dr. Patrick Callahan, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Patrick Callahan, MD's NPI number?+
Dr. Patrick Callahan, MD's National Provider Identifier (NPI) is 1447218060, 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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