NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Barbara Ann Arntson, MS, RD, LD

Registered Dietitian in East Grand Forks, MN · enumerated 2008.

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

National Provider Identifier

1932366481

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Registry record

Entity type Individual (Type 1)
Name Barbara Ann Arntson
Credential MS, RD, LD
Sex Female
Practice address 620 7th St Se, East Grand Forks, MN, 56721
Enumeration date May 21, 2008
Last updated in NPPES May 21, 2008

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 729 (ND) 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.

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Frequently asked questions

Is NPI 1932366481 active?
Yes, as of the latest NPPES snapshot, NPI 1932366481 is active (record last updated 2008-05-21).
How do I verify Barbara Arntson's NPI record?
Cross-check NPI 1932366481 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-21.