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. Robert Hennessy:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Robert Hennessy is Excellent.
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Specialties & Research
Dr. Robert Hennessy, MD is board certified in Neurological Surgery.
- He has special expertise in 5 areas:
- Neurosurgical Procedures
- Peripheral Nervous System Diseases
- Spinal Disorders
- Wounds and Injuries
Education & Awards
Dr. Hennessy graduated from Georgetown University, Washington.
Dr. Hennessy has 5 hospital affiliations:
- The Johns Hopkins Hospital
- St Joseph Medical Center
Accepted Insurance Plans
Dr. Hennessy accepts these health insurances in at least one office:
- Priority Partners - 1 plan
- United Healthcare - 19 plans
- CareFirst - 6 plans
- Great-West Healthcare - 1 plan
- Humana - 6 plans
- Cigna - 4 plans
- United Health Group, Inc. - Americhoice - 1 plan
- USA H & W Network - 1 plan
- Aetna - 3 plans