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. Harold Greenspan:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Harold Greenspan is Excellent.
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Specialties & Research
Dr. Harold Greenspan, MD is board certified in Internal Medicine.
He has special expertise in 1 Area, including Medicine.
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Education & Awards
Dr. Greenspan graduated from University of Vermont, Burlington. He has 2 awards.
Dr. Greenspan has 3 hospital affiliations:
- Faulkner Hospital
- Brigham and Women's Hospital
- Merrimack Valley Hospital
Accepted Insurance Plans
Dr. Greenspan accepts these health insurances in at least one office:
- Tufts Health Plans - 7 plans
- Blue Cross Blue Shield of Massachusetts - 3 plans
- Cigna - 1 plan
- Evercare - 4 plans
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- Additional Information
- Where does Dr. Harold Z. Greenspan practice?
Dr. Harold Greenspan practices Internal Medicine near Chestnut Hill, MA.
Additional practice locations include: Haverhill, MA and West Roxbury, MA.
See Chestnut Hill Internists.