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. Jeff Chang:
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Education & Awards
Dr. Chang graduated from Thomas Jefferson University, Philadelphia.
Dr. Chang has 3 hospital affiliations:
- Lahey Clinic
- Tufts Medical Center
- Lahey Clinic North Shore
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- Additional Information
- Where does Dr. Jeff Chang practice?
Dr. Jeff Chang practices Ophthalmology near Boston, MA.
See Boston Ophthalmologists.