NPPES file of Aug 9, 2026

Mary Elizabeth Day, M.S. , R.D.

Registered Dietitian · Little Rock, AR

Mary Elizabeth Day, M.S. , R.D. is a registered dietitian with a practice address in Little Rock, Arkansas, and NPI 1669703302, issued on Jan 20, 2010. Check the license with the Arkansas 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
1669703302
Name
Mary Elizabeth Day
Credential
M.S. , R.D.
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
900 S Shackleford RD, Little Rock, AR 72211
Phone
(501) 352-7535
Enumerated
Jan 20, 2010
Record last updated
Nov 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(501) 500-6370
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 900 S Shackleford RD

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

  1. David Bass, M.D.Internal Medicine Physician1013936657
  2. Joann CharlesSocial Worker1598576076
  3. Dennis Kellar, SCounseling Psychologist1215945134

Verify Mary Elizabeth Day in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this professionCheck 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 Arkansas license search

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162 registered dietitian records list a practice address in Little Rock

They are 162 of the 13,172 NPPES records with a practice address in Little Rock, and 573 registered dietitian records in Arkansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered dietitian records in Arkansas

  1. Patricia Abraham, RDJonesboro, AR1255765459
  2. Layne Adams, MS, RD, LDLittle Rock, AR1275958761
  3. Taylor Ajtun, RDFort Smith, AR1922885391
  4. Terrah Alexander, MS, RD, LDNorth Little Rock, AR1841359809
  5. Lauren Allbritton, RDNJacksonville, AR1538922737
  6. Kristen Allen, RDN, LDLittle Rock Afb, AR1720504194
  7. Lauren Allinson, RD, LDRussellville, AR1144998931
  8. Amanda Almand, RDTexarkana, AR1154693380
  9. Stephanie Alsbrook, R.D., L.D.North Little Rock, AR1083924377
  10. Barbara Ammons, RD, LDLittle Rock, AR1346278785

Common questions

What is Mary Elizabeth Day, M.S. , R.D.'s NPI number?

Mary Elizabeth Day, M.S. , R.D.'s National Provider Identifier (NPI) is 1669703302, issued on Jan 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elizabeth Day, M.S. , R.D. located?

The NPPES record lists a practice address at 900 S Shackleford RD, Little Rock, AR, 72211. Phone: (501) 352-7535. Providers update this record themselves, so call before visiting.

How can I verify Mary Elizabeth Day, M.S. , R.D.'s license?

Search the Arkansas 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.