Individual provider · Type 1 NPI

Carl R. Duncan, MD

Family Medicine Physician · Siloam Springs, AR

NPI number 1700835139 Active

Practice location

451 S Holly St
Siloam Springs, AR 72761-3018

Call (479) 524-3141 Map

Fax (479) 524-3090

Specialties and licenses

TaxonomyCodeLicense
Family Medicine Physician Primary 207Q00000XE2841 (AR)

Family Medicine Physician: Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

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About NPI 1700835139

Carl R. Duncan, MD's National Provider Identifier is 1700835139, issued on May 10, 2006. The primary taxonomy on file is Family Medicine Physician (207Q00000X), and the practice location is in Siloam Springs, AR. The record was last updated on Jul 13, 2026.