Individual provider · Type 1 NPI

Mary Deirdre Johnston, MD

Geriatric Psychiatry Physician · Baltimore, MD

NPI number 1881670958 Active

Practice location

600 N Wolfe Street, Johns Hopkins University School Of Medicine
Baltimore, MD 21287-7279

Mailing address

9910 Franklin Square Drive Suite 2110, Johns Hopkins University Reimbursement Coordinator
White Marsh, MD 21236-4902

Specialties and licenses

TaxonomyCodeLicense
Geriatric Psychiatry Physician Primary 2084P0805X9500105 (NC)

Geriatric Psychiatry Physician: 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.

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About NPI 1881670958

Mary Deirdre Johnston, MD's National Provider Identifier is 1881670958, issued on Dec 20, 2005. The primary taxonomy on file is Geriatric Psychiatry Physician (2084P0805X), and the practice location is in Baltimore, MD. The record was last updated on Sep 18, 2012.