Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Carolyn Caswell Harrington, RD, LDN, CDE
Registered Dietitian in Venice, FL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457381840
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Registry record
Entity type Individual (Type 1)
Name Mrs. Carolyn Caswell Harrington
Credential RD, LDN, CDE
Sex Female
Practice address 217 Rio Terra, Venice, FL, 34285
Phone (941) 882-3071
Fax (941) 882-3071
Enumeration date Jul 3, 2006
Last updated in NPPES May 8, 2013
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 354 (WI) Secondary
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License ND5819 (FL) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Carolyn Harrington?
The National Provider Identifier (NPI) for Carolyn Harrington is 1457381840, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carolyn Harrington practice?
The practice location on file with NPPES is in Venice, FL. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-08.