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 Holleran:
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Specialties & Research
Dr. Daniel Holleran, MD is board certified in Internal Medicine.
- He has special expertise in 1 area:
- Hospital Medicine
Education & Awards
Dr. Holleran graduated from Drexel University , Philadelphia.
Dr. Holleran has 4 hospital affiliations:
- Thomas Jefferson University Hospital
- Methodist Hospital
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- Additional Information
- Where does Dr. Daniel K. Holleran practice?
Dr. Daniel Holleran practices Internal Medicine near Philadelphia, PA.
See Philadelphia Internists.