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. Ralph Epstein:
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Specialties & Research
Dr. Ralph Epstein, MD is board certified in Internal Medicine and Pulmonary Disease.
- He has special expertise in 1 area:
Education & Awards
Dr. Epstein graduated from Tufts University, Boston.
Dr. Epstein has 15 hospital affiliations:
- Cambridge Health Alliance: Cambridge
- Cambridge Health Alliance : Whidden
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- Additional Information
- Dr. Ralph Lazar Epstein MD is a male Internist, has 46 years of experience and practices in Internal Medicine and Pulmonary Disease.
- Where does Dr. Ralph L. Epstein practice?
- Dr. Ralph Epstein has 12 office locations.
Dr. Ralph Epstein practices Internal Medicine and Pulmonary Disease near Cambridge, MA.
Additional practice locations include: Medford, MA and Somerville, MA.
See Cambridge Internists and Cambridge Pulmonologists.