Individual provider · Type 1 NPI

Katrina D. Castle, MS, RD

Registered Dietitian · Newport Beach, CA

NPI number 1336101203 Active

Practice location

2416 Naples
Newport Beach, CA 92660-3261

Call (405) 401-1774 Map

Specialties and licenses

TaxonomyCodeLicense
Registered Dietitian Primary 133V00000XNone listed

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…

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About NPI 1336101203

Katrina D. Castle, MS, RD's National Provider Identifier is 1336101203, issued on Apr 5, 2006. The primary taxonomy on file is Registered Dietitian (133V00000X), and the practice location is in Newport Beach, CA. The record was last updated on Feb 24, 2026.