Browse Health
Adolescent Specialist, Addiction Medicine Specialist, Psychiatrist
16 years of experience
License & Identifications

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. Grace Hennessy:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Grace Hennessy is Good. Dr. Hennessy has been reviewed by 1 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Specialties & Research

Dr. Grace Hennessy, MD is board certified in Addiction Psychiatry and Psychiatry.

  • She has special expertise in 8 areas:
  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Drug Abuse (Substance-Related Addiction Disorders)
  • Insomnia
  • Schizophrenia
  • Sleep Disorders

Education & Awards

Dr. Hennessy graduated from Tufts University, Boston.


Dr. Hennessy has 3 hospital affiliations:

  • New York Psychiatric Institute 
  • Brooklyn Campus of the VA 
  • New York Harbor Healthcare System 


  • Spanish

> > > > Dr. Grace Hennessy, MD

Similar doctors nearby

Dr. Morton Rubinstein

35 years experience
New York, NY

Dr. Robert Delgado

38 years experience
New York, NY

Dr. Victoria Dinsell

5 years experience
New York, NY

Dr. Jonathan Kane

41 years experience
New York, NY

Dr. Michael Ford

45 years experience
New York, NY

Dr. David Wiley

30 years experience
New York, NY
Search All Similar Doctors
Additional Information
Dr. Grace Hennessy MD is a female Psychiatrist, has 16 years of experience and practices in Psychiatry and Addiction Psychiatry.
Where does Dr. Grace Hennessy practice?
Dr. Grace Hennessy has 1 office location.
Dr. Grace Hennessy practices Psychiatry and Addiction Psychiatry near New York, NY.
See New York Psychiatrists and New York Adolescent Specialists.