NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Margo Jane Hoffman, R.D.L.N.

Registered Dietitian in Wagner, SD · enumerated 2006.

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

National Provider Identifier

1689696098

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Registry record

Entity type Individual (Type 1)
Name Ms. Margo Jane Hoffman
Credential R.D.L.N.
Sex Female
Practice address 111 Washington Ave Nw, Wagner, SD, 57380
Fax (605) 384-3293
Enumeration date Jul 24, 2006
Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 0151 (SD) Primary

Other identifiers

Identifier Type State Issuer
5540030 Medicaid SD -
5540100 Medicaid SD -

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 specialty is Margo Hoffman?
Margo Hoffman is registered in NPPES with the primary taxonomy of Registered Dietitian. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.