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).
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Jeffrey Hahn is Excellent.
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Specialties & Research
Dr. Jeffrey Hahn, MD is board certified in Internal Medicine.
- He has special expertise in 2 areas:
- Diabetes Mellitus
Education & Awards
Dr. Hahn graduated from University of Iowa, Iowa City.
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- Additional Information
- Dr. Jeffrey Allen Hahn MD is a male Internist, has 39 years of experience and practices in Internal Medicine.
- Where does Dr. Jeffrey A. Hahn practice?
- Dr. Jeffrey Hahn has 2 office locations.
Dr. Jeffrey Hahn practices Internal Medicine near Arcadia, CA.
Additional practice locations include: Pasadena, CA.
See Arcadia Internists.