License & Identifications

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
Dr. Daniel Kevin Holleran MD is a male Internist, has 25 years of experience and practices in Internal Medicine.
Where does Dr. Daniel K. Holleran practice?
Dr. Daniel Holleran has 2 office locations.
Dr. Daniel Holleran practices Internal Medicine near Philadelphia, PA.
See Philadelphia Internists.