Mary Deirdre Johnston, MD is a geriatric psychiatry psychiatry neurology in Baltimore, MD with 45 years of experience. The provider is geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients. Mary Deirdre Johnston, MD NPI is 1881670958. The provider is registered as an individual entity type.
The NPPES NPI record indicates the provider is a female.
The provider's business location address is:
600 N WOLFE STREET
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
BALTIMORE, MD
ZIP 21287-279
Phone: (410) 955-5147
The NPI 1881670958 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.
The enumeration date for this NPI number is 12/20/2005 and was last updated on 9/18/2012.