NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Kate Marie Hayes, RDN/LD

Registered Dietitian in Norman, OK · enumerated 2021.

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

National Provider Identifier

1174194286

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Registry record

Entity type Individual (Type 1)
Name Kate Marie Hayes
Credential RDN/LD
Sex Female
Practice address Norman, OK, 73069
Enumeration date Jul 8, 2021
Last updated in NPPES Jul 8, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 2414 (OK) 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

How do I verify Kate Hayes's NPI record?
Cross-check NPI 1174194286 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1174194286 active?
Yes, as of the latest NPPES snapshot, NPI 1174194286 is active (record last updated 2021-07-08).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-08.