NPPES file of Aug 9, 2026

Kate Marie Hayes, RDN/LD

Registered Dietitian · Norman, OK

Kate Marie Hayes, RDN/LD is a registered dietitian with a practice address in Norman, Oklahoma, and NPI 1174194286, issued on Jul 8, 2021. Check the license (Oklahoma 2414, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174194286
Name
Kate Marie Hayes
Credential
RDN/LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
2414 OK
Self-reported in NPPES; status is on the state search
Practice location
2673 Brentwood Dr, Norman, OK 73069
Phone
(405) 464-8884
Enumerated
Jul 8, 2021
Record last updated
Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220118001838); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Kate Marie Hayes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 2414
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Cornerstone Nutrition And Diabetes PLLCNorman, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kate Marie Hayes among 944 registered dietitian records in Oklahoma

Kate Marie Hayes, RDN/LD is one of 944 registered dietitian records with a practice address in Oklahoma. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 74% of them.

  • NPI issued2021 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2018 · median 2014 among the 91 with a school on file
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 registered dietitian records list a practice address in Norman

They are 59 of the 4,245 NPPES records with a practice address in Norman, and 944 registered dietitian records in Oklahoma.

The 8 registered dietitian records with the nearest ZIP codes

  1. Jessica Buster, MA, RDN, LDNorman, OK 730691497410575
  2. Stacy Cook, M.S., R.D./L.D., CDENorman, OK 730691801193032
  3. Kimberly Davis, M.S., R.D.Norman, OK 730691316002405
  4. Linda Eckel, RD/LDNorman, OK 730691407943285
  5. Lauren Oakley, M.S, RDN, LDNorman, OK 730691003490178
  6. Jordan Pierce, MS, RD, LDNorman, OK 730691043953011
  7. Carmen Rabel, MS, RDNorman, OK 730691174107247
  8. Nicole Shinefield, RD/LDNorman, OK 730691811522428

Common questions

What is Kate Marie Hayes, RDN/LD's NPI number?

Kate Marie Hayes, RDN/LD's National Provider Identifier (NPI) is 1174194286, issued on Jul 8, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kate Marie Hayes, RDN/LD located?

The NPPES record lists a practice address at 2673 Brentwood Dr, Norman, OK, 73069. Phone: (405) 464-8884. Providers update this record themselves, so call before visiting.

How can I verify Kate Marie Hayes, RDN/LD's license?

NPPES lists Oklahoma license number 2414, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.