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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Specialties & Research
Dr. Grace Hennessy, MD is board certified in Addiction Psychiatry and Psychiatry.
She has special expertise in 1 Area, including Drug Abuse Substance-Related Addiction Disorders.
More Specialties & Research
Education & Awards
Dr. Hennessy graduated from Tufts University, Boston.More Education & Awards
Dr. Hennessy has 3 hospital affiliations:
- Brooklyn Campus of the VA
- New York Harbor Healthcare System
- New York Psychiatric Institute
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- Additional Information
- Where does Dr. Grace Hennessy practice?
Dr. Grace Hennessy practices Psychiatry and Addiction Psychiatry near New York, NY.
See New York Psychiatrists.