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. Geary Ahern:
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Specialties & Research
Dr. Geary Ahern, MD is board certified in Psychiatry.
- He has special expertise in 1 area:
- Depressive Disorder
Education & Awards
Dr. Ahern graduated from State University of New York Downstate, Brooklyn.
Dr. Ahern has 1 hospital affiliations:
- Helen Hayes Hospital
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- Additional Information
- Where does Dr. Geary E. Ahern practice?
Dr. Geary Ahern practices Psychiatry near New York, NY.
See New York Psychiatrists.