Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Ronald D Deguzman, MD

Individual provider Allergy & Immunology Physician · NPI 1184614679

Dr. Ronald D Deguzman, MD is an Allergy & Immunology Physician in Fort Belvoir, Virginia. Licensed in California and Virginia. Registered with an NPI since 2005.

Licensed in
CA, VA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9300 Dewitt Loop
Fort Belvoir, VA 22060-5285
Phone: (571) 231-1812
Fax: (571) 231-6620
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence G75867 (CA)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 0101252548 (VA)

Record details

NPI number1184614679
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 26, 2005
Last updated in NPPESJune 9, 2022
Certification dateJune 3, 2022

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