Individual provider · Type 1 NPI

Ronald D. Deguzman, MD

Allergy & Immunology Physician · Fort Belvoir, VA

NPI number 1184614679 Active

Practice location

9300 Dewitt Loop
Fort Belvoir, VA 22060-5285

Call (571) 231-1812 Map

Fax (571) 231-6620

Specialties and licenses

TaxonomyCodeLicense
Allergy & Immunology Physician 207K00000X0101252548 (VA)
Allergy & Immunology Physician Primary 207K00000XG75867 (CA)

Allergy & Immunology Physician: An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune dise…

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About NPI 1184614679

Ronald D. Deguzman, MD's National Provider Identifier is 1184614679, issued on Oct 26, 2005. The primary taxonomy on file is Allergy & Immunology Physician (207K00000X), and the practice location is in Fort Belvoir, VA. The record was last updated on Oct 22, 2026.