Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Iris Grems, RDN

Q: What is the NPI number for Iris Grems?

The National Provider Identifier (NPI) for Iris Grems is 1205680972, a Type 1 (individual) record in the CMS NPPES registry.

Registered Dietitian in Des Moines, IA · enumerated 2024.

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

National Provider Identifier

1205680972

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Registry record

Entity type Individual (Type 1)

Name Iris Grems

Credential RDN

Sex Female

Practice address 3600 30th St, Des Moines, IA, 50310

Phone (515) 699-5999

Enumeration date Apr 17, 2024

Last updated in NPPES Jul 16, 2024

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers 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 Iris Grems?

The National Provider Identifier (NPI) for Iris Grems is 1205680972, a Type 1 (individual) record in the CMS NPPES registry.

Where does Iris Grems practice?

The practice location on file with NPPES is in Des Moines, IA. 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 2024-07-16.