DR. Dennis Obrien, MD is a neurology psychiatry neurology in Billings, MT. The provider is a Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures. DR. Dennis Obrien, MD NPI is 1811981699. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a male.
The provider's business location address is:
801 N 29TH ST
BILLINGS, MT
ZIP 59101-905
Phone: (406) 238-2500
The enumeration date for this NPI number is 9/7/2005 and was last updated on 12/11/2014.