Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cassandra Lynn Redfern, MS, RDN, LDN, CPT

Registered Dietitian in Exeter, NH · enumerated 2023.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720869522

Verified

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Registry record

Entity type Individual (Type 1)

Name Cassandra Lynn Redfern

Credential MS, RDN, LDN, CPT

Sex Female

Practice address 5 Alumni Dr, Exeter, NH, 03833

Phone (603) 580-6144

Enumeration date Oct 9, 2023

Last updated in NPPES Mar 4, 2026

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License DIET.DI.70095908 (WA) Secondary

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License DT91585 (TX) Secondary

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License DX8184 (MD) Secondary

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License LD008507 (GA) Secondary

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 1545 (NH) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Cassandra Redfern?

The National Provider Identifier (NPI) for Cassandra Redfern is 1720869522, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cassandra Redfern practice?

The practice location on file with NPPES is in Exeter, NH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-04.