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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. Diana Feng:

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Education & Awards

Dr. Feng graduated from Shanghai First Medical College.


Dr. Feng has 2 hospital affiliations:

  • Harbor Hospital Center 
  • St Agnes Hospital 


  • Chinese

> > > > Dr. Diana Feng, MD

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Additional Information
Dr. Diana Ren Feng MD is a female Internist, has 45 years of experience and practices in Internal Medicine.
Where does Dr. Diana R. Feng practice?
Dr. Diana Feng has 1 office location.
Dr. Diana Feng practices Internal Medicine near Baltimore, MD.
See Baltimore Internists.