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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. Peter Leidl:

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Specialties & Research

Dr. Peter Leidl, MD is board certified in Internal Medicine.

Education & Awards

Dr. Leidl graduated from University of Guadalajara, Mexico, San Antonio.


Dr. Leidl has 9 hospital affiliations:

  • Los Alamitos Medical Center 
  • Long Beach Memorial Medical Center 


  • Spanish
  • Hungarian
  • Hindi
  • English

> > > > Dr. Peter Leidl, MD

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Additional Information
Dr. Peter Janos Leidl MD is a male Internist, has 31 years of experience and practices in Internal Medicine.
Where does Dr. Peter J. Leidl practice?
Dr. Peter Leidl has 1 office location.
Dr. Peter Leidl practices Internal Medicine near Long Beach, CA.
See Long Beach Internists.