Individual provider · Type 1 NPI

William Michael Cassidy, MD

Pediatrics Physician · Vienna, VA

NPI number 1740260306 Active

Practice location

410 Maple Ave W, 5
Vienna, VA 22180

Call (703) 938-2244 Map

Fax (703) 938-3669

Mailing address

10400 Eaton Pl, 410
Fairfax, VA 22030

Specialties and licenses

TaxonomyCodeLicense
Pediatrics Physician Primary 208000000X0101026293 (VA)

Pediatrics Physician: A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on de…

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About NPI 1740260306

William Michael Cassidy, MD's National Provider Identifier is 1740260306, issued on Jan 19, 2006. The primary taxonomy on file is Pediatrics Physician (208000000X), and the practice location is in Vienna, VA. The record was last updated on Jul 13, 2026.