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. James Callahan:
View the full profile to get information on:
- What's important to you
View full profile
Write a Review
Prepare before visiting Dr. Callahan
Metastatic Melanoma Patient Education Learn all about metastatic melanoma symptoms and treatments by reading Vitals patient education guide.Before Visiting Dr. Callahan Learn More
|More Patient Guides & Topics|
Specialties & Research
Dr. James Callahan, MD is board certified in Diagnostic Radiology.
Education & Awards
Dr. Callahan graduated from Upstate Medical University Physical Medicine and Rehabilitation, Syracuse.
Dr. Callahan has 8 hospital affiliations:
- Community General Hospital of Greater Syracuse
- Crouse Hospital
Similar doctors nearby
- Additional Information
- Dr. James Thomas Callahan MD is a male Diagnostic Radiologist, has 43 years of experience and practices in Diagnostic Radiology.
- Where does Dr. James T. Callahan practice?
- Dr. James Callahan has 1 office location.
Dr. James Callahan practices Diagnostic Radiology near East Syracuse, NY.
See East Syracuse Radiologists.