Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diane Christine Casey, MS, RDN, LDN

Q: What is the NPI number for Diane Casey?

The National Provider Identifier (NPI) for Diane Casey is 1831627249, a Type 1 (individual) record in the CMS NPPES registry.

Metabolic Nutrition Registered Dietitian in Dublin, OH · enumerated 2017.

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

National Provider Identifier

1831627249

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Registry record

Entity type Individual (Type 1)

Name Diane Christine Casey

Credential MS, RDN, LDN

Sex Female

Practice address 5279 Copper Creek Dr, Dublin, OH, 43016

Phone (614) 323-2100

Enumeration date May 30, 2017

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

133VN1006X Metabolic Nutrition Registered Dietitian Dietary & Nutritional Service Providers · License L318 (OH) 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

Where does Diane Casey practice?

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

What is the NPI number for Diane Casey?

The National Provider Identifier (NPI) for Diane Casey is 1831627249, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.