NPPES file of Aug 9, 2026

Cassidie Loren Day, MS, RD, LD

Registered Dietitian · Norman, OK

Cassidie Loren Day, MS, RD, LD is a registered dietitian with a practice address in Norman, Oklahoma, and NPI 1154739936, issued on Jul 24, 2014. Check the license (Oklahoma 1987, as entered in NPPES) with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1154739936
Name
Cassidie Loren Day
Credential
MS, RD, LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
1987 OK
Self-reported in NPPES; status is on the state search
Practice location
901 N Porter Ave, Norman, OK 73071
Phone
(405) 307-2173
Enumerated
Jul 24, 2014
Record last updated
Jul 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 901 N Porter Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tolulope Adepoju, MDEmergency Medicine Physician1891425054
  2. Allisha Aguayo, MS,RD,LDRegistered Dietitian1083733059
  3. Dale Askins, D.O.Emergency Medical Services (Emergency Medicine) Physician1649265786
  4. Glen Bailey, D.O.Emergency Medical Services (Emergency Medicine) Physician1194710897
  5. Spencer Baird, DOEmergency Medicine Physician1033605167
  6. Jerad Ball, D.O.Emergency Medicine Physician1790158764

Verify Cassidie Loren Day 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 1987
    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

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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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered dietitian records in Oklahoma

  1. Lauren Abbott, RD, LDStillwater, OK1164117156
  2. Marese Abdul Kaleem, RD/LDOklahoma City, OK1962182725
  3. Jacqueline Abels, MA, RD, LDTulsa, OK1750551586
  4. Erin Adams, RD, LDTalihina, OK1801064589
  5. Allisha Aguayo, MS,RD,LDNorman, OK1083733059
  6. Iliana Aguilar Escamilla, MS, BS,AAS,RD, LDEdmond, OK1245776426
  7. Heather Alexander, MS, RD/LDNowata, OK1316217847
  8. Kathy Alford-Durbin, RD/LDEufaula, OK1700024114
  9. Jennifer Allen, RD, LDEdmond, OK1609201599
  10. Rayna Allen, RDN, LD, MCNOklahoma City, OK1053068668

Common questions

What is Cassidie Loren Day, MS, RD, LD's NPI number?

Cassidie Loren Day, MS, RD, LD's National Provider Identifier (NPI) is 1154739936, issued on Jul 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Cassidie Loren Day, MS, RD, LD located?

The NPPES record lists a practice address at 901 N Porter Ave, Norman, OK, 73071. Phone: (405) 307-2173. Providers update this record themselves, so call before visiting.

How can I verify Cassidie Loren Day, MS, RD, LD's license?

NPPES lists Oklahoma license number 1987, 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. 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.