Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Diane Raye Marshall, BS.RD.LN

Registered Dietitian in Sioux Falls, SD · enumerated 2006.

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

National Provider Identifier

1558467654

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Registry record

Entity type Individual (Type 1)

Name Mrs. Diane Raye Marshall

Credential BS.RD.LN

Sex Female

Practice address 2501 W 22nd St, Sioux Falls, SD, 57105

Phone (605) 336-3230

Enumeration date Sep 15, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 0012 (SD) 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.

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Frequently asked questions

What is the NPI number for Diane Marshall?

The National Provider Identifier (NPI) for Diane Marshall is 1558467654, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diane Marshall practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.