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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- Currently 1 of 4 stars
The overall average patient rating of Dr. Jennifer Haak is Poor.
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Specialties & Research
Dr. Jennifer Haak, MD is board certified in Child & Adolescent Psychiatry and Psychiatry.
Education & Awards
Dr. Haak graduated from State University of New York at Buffalo.
Dr. Haak has 10 hospital affiliations:
- Millard Fillmore Hospital
- Kaleida Health - Buffalo General Hospital