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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. Walter Nicholson:

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Specialties & Research

  • He has special expertise in 11 areas:
  • Acute Coronary Syndrome (ACS)
  • Angioplasty
  • Balloon Angioplasty (Coronary Angioplasty)
  • Cardiovascular Disease
  • Heart Block
  • Heart Catheterization
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Myocardial Infarction
  • Unstable Angina

Education & Awards

Dr. Nicholson graduated from University of Pittsburgh .


Dr. Nicholson has 5 hospital affiliations:

  • Hanover Hospital, Inc 
  • York Hospital 

> > > > Dr. Walter Nicholson, MD

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Additional Information
Dr. Walter Jay Nicholson MD is a male Internist and practices in Cardiovascular Disease.
Where does Dr. Walter J. Nicholson practice?
Dr. Walter Nicholson has 1 office location.
Dr. Walter Nicholson practices Cardiovascular Disease near York, PA.
See York Cardiologists.