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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 Crogan:

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Specialties & Research

Dr. Daniel Crogan, MD is board certified in Internal Medicine.

Education & Awards

Dr. Crogan graduated from University of Colorado, Denver.


Dr. Crogan has 2 hospital affiliations:

  • Kaiser Foundation Hospital - Fresno 
  • Fresno Medical Center 

> > > > Dr. Daniel Crogan, MD

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Additional Information
Dr. Daniel Robert Crogan MD is a male Internist, has 23 years of experience and practices in Internal Medicine.
Where does Dr. Daniel R. Crogan practice?
Dr. Daniel Crogan has 1 office location.
Dr. Daniel Crogan practices Internal Medicine near Oakhurst, CA.
See Oakhurst Internists.