A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Daniel Callahan:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Daniel Callahan is Excellent.
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Specialties & Research
Dr. Daniel Callahan, MD is board certified in Internal Medicine and Pulmonary Disease.
- He has special expertise in 4 areas:
- Chronic Obstructive Pulmonary Disease (COPD)
- Respiratory Failure
Education & Awards
Dr. Callahan graduated from Medical College of Georgia, Augusta. He has 4 awards.
Dr. Callahan has 5 hospital affiliations:
- Northside Hospital
- Northside Forsyth Hospital
Accepted Insurance Plans
Dr. Callahan accepts these health insurances in at least one office:
- Aetna - 3 plans
- United Healthcare - 19 plans
- Great-West Healthcare - 2 plans
- Medical Mutual of Ohio - 8 plans
- Unicare - 12 plans
- Evercare - 3 plans
- Humana - 18 plans
- Blue Cross Blue Shield of Georgia - 22 plans
- Anthem - 22 plans
- Cigna - 8 plans
- USA H & W Network - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. Daniel F. Callahan practice?
Dr. Daniel Callahan practices Internal Medicine, Pulmonary Disease, and Sleep Medicine near Roswell, GA.
Additional practice locations include: Atlanta, GA.
See Roswell Internists, Roswell Pulmonologists, and Roswell Sleep Medicine Doctors.