NPPES file of Aug 9, 2026

Olivia McCay, MS, RD, LD

Registered Dietitian · Jackson, MS

Olivia McCay, MS, RD, LD is a registered dietitian with a practice address in Jackson, Mississippi, and NPI 1689067944, issued on Mar 11, 2015. Check the license (Mississippi D1076, as entered in NPPES) with the Mississippi 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
1689067944
Name
Olivia McCay
Credential
MS, RD, LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
D1076 MS
Self-reported in NPPES; status is on the state search
Practice location
603 Duling Ave, Jackson, MS 39216
Phone
(601) 984-3126
Enumerated
Mar 11, 2015
Record last updated
Mar 11, 2015 (not updated in 11 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 603 Duling Ave

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

  1. Brady Taylor, RD, LDRegistered Dietitian1972980696

Verify Olivia McCay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license D1076    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 Mississippi license search

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Registered Dietitian providers in Mississippi

There are 388 registered dietitian records in Mississippi. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 388 in Mississippi → Every provider in Jackson →

Other registered dietitian records in Mississippi

  1. Holden Adkins, RDN, LDGulfport, MS1457199432
  2. Madison Ainsworth, DIETITIANOcean Springs, MS1548677396
  3. Lakon Alford, DIETICIANSenatobia, MS1447957576
  4. Joanna Allen, RDBiloxi, MS1396117891
  5. Marsha Allen, M.S.,R.D.,L.D.Gulfport, MS1831410026
  6. Mariana Anaya, R.D.University, MS1215345889
  7. Jeanne Andry, R.D.Gulfport, MS1477822526
  8. Ashlyn Anthony, RDN, LDNTupelo, MS1427947399
  9. Julie Appel, RDGulfport, MS1033655139
  10. Alyssa Ashmore, MS, RDN, LDOcean Springs, MS1386396281

Common questions

What is Olivia McCay, MS, RD, LD's NPI number?

Olivia McCay, MS, RD, LD's National Provider Identifier (NPI) is 1689067944, issued on Mar 11, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Olivia McCay, MS, RD, LD located?

The NPPES record lists a practice address at 603 Duling Ave, Jackson, MS, 39216. Phone: (601) 984-3126. Providers update this record themselves, so call before visiting.

How can I verify Olivia McCay, MS, RD, LD's license?

NPPES lists Mississippi license number D1076, as entered by the provider. Search the Mississippi 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.