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. Eileen Hennrikus:

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Specialties & Research

Dr. Eileen Hennrikus, MD is board certified in Internal Medicine.

Education & Awards

Dr. Hennrikus graduated from Georgetown University, Washington.


Dr. Hennrikus has 3 hospital affiliations:

  • Saint Agnes Medical Center 
  • Milton S. Hershey Medical Center 
  • Kaiser Permanente Med Ctr, Fresno, Ca 

> > > > Dr. Eileen Hennrikus, MD

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Additional Information
Dr. Eileen Frances Hennrikus MD is a female Internist, has 28 years of experience and practices in Internal Medicine.
Where does Dr. Eileen F. Hennrikus practice?
Dr. Eileen Hennrikus has 3 office locations.
Dr. Eileen Hennrikus practices Internal Medicine near Hershey, PA.
Additional practice locations include: Coronado, CA and Fresno, CA.
See Hershey Internists.