Individual provider · Type 1 NPI

Nancy E. Trail, RD

Registered Dietitian · St. Charles, MO

NPI number 1720925464 Active

Practice location

1601 Old South River Rd
St. Charles, MO 63303-4120

Call (636) 224-1202 Map

Fax (636) 946-0971

Mailing address

PO Box 844715
Kansas City, MO 64184-4715

Specialties and licenses

TaxonomyCodeLicense
Registered Dietitian Primary 133V00000X2008020826 (MO)

Registered Dietitian: A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the…

11 other providers at this address

Other registered dietitian providers in St. Charles

See all in St. Charles →

About NPI 1720925464

Nancy E. Trail, RD's National Provider Identifier is 1720925464, issued on Apr 30, 2026. The primary taxonomy on file is Registered Dietitian (133V00000X), and the practice location is in St. Charles, MO. The record was last updated on Jul 27, 2026.