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. David Greenfeld:
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- Currently 1 of 4 stars
The overall average patient rating of Dr. David Greenfeld is Poor.
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Specialties & Research
Dr. David Greenfeld, MD is board certified in Psychiatry.
- He has special expertise in 1 area:
- Depressive Disorder
Education & Awards
Dr. Greenfeld graduated from Johns Hopkins University, Baltimore.
Dr. Greenfeld has 2 hospital affiliations:
- Yale-New Haven Hospital
- Yale Psychiatric Institute
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- Additional Information
- Where does Dr. David G. Greenfeld practice?
Dr. David Greenfeld practices Psychiatry near New Haven, CT.
See New Haven Psychiatrists.