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. Jonathan Himmelfarb:
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Specialties & Research
Dr. Jonathan Himmelfarb, MD is board certified in Internal Medicine and Nephrology.
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Education & Awards
Dr. Himmelfarb graduated from George Washington University. He has 1 awards.
Dr. Himmelfarb has 4 hospital affiliations:
- Maine Medical Center
- Mercy Hospital