NPPES file of Aug 9, 2026

Sarah Lynn Ernst, RD, LD

Registered Dietitian · Saint Louis, MO

Sarah Lynn Ernst, RD, LD is a registered dietitian with a practice address in Saint Louis, Missouri, and NPI 1811778228, issued on Oct 11, 2023. Check the license (Missouri 2016029275, as entered in NPPES) with the Missouri 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
1811778228
Name
Sarah Lynn Ernst
Credential
RD, LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
2016029275 MO
Self-reported in NPPES; status is on the state search
Practice location
615 S New Ballas RD, Saint Louis, MO 63141
Phone
(314) 251-6000
Enumerated
Oct 11, 2023
Record last updated
Oct 11, 2023
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 615 S New Ballas RD

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

  1. Hajira Abbasi, DOInternal Medicine Physician1194036947
  2. Wael Abduljaber, MDInternal Medicine Physician1174101489
  3. Frederick Abele, M.D.Anesthesiology Physician1346245354
  4. Jane Abele, CRNACertified Registered Nurse Anesthetist1578564647
  5. Joy Abu-Shanab, PHARM. D, BCPSPharmacotherapy Pharmacist1568532216
  6. Yaseen Adam, MDHospitalist Physician1932278587

Verify Sarah Lynn Ernst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2016029275
    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 Missouri license search

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342 registered dietitian records list a practice address in Saint Louis

They are 342 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,368 registered dietitian records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered dietitian records in Missouri

  1. Emily Adams, RDLebanon, MO1952913477
  2. Lori Adams, RDN, CSSD, CEDRD-SDes Peres, MO1427583590
  3. Michelle Adams, MS, RD, CSR, LDEureka, MO1508310269
  4. Rebecca Adams, RD/ LDSaint Louis, MO1073830600
  5. Tamara Adams, MSRDLDKansas City, MO1467667220
  6. Brandy Adelsberger, RDSaint Louis, MO1225281710
  7. Bethany Adent, RDSaint Louis, MO1972730398
  8. Leslie Agusti, RD/LDRichmond Heights, MO1508464801
  9. Lisa Akers-Smith, RD, LDSaint Louis, MO1255766598
  10. Marsha Alderson, RD, LDBridgeton, MO1083980536

Common questions

What is Sarah Lynn Ernst, RD, LD's NPI number?

Sarah Lynn Ernst, RD, LD's National Provider Identifier (NPI) is 1811778228, issued on Oct 11, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Lynn Ernst, RD, LD located?

The NPPES record lists a practice address at 615 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 251-6000. Providers update this record themselves, so call before visiting.

How can I verify Sarah Lynn Ernst, RD, LD's license?

NPPES lists Missouri license number 2016029275, as entered by the provider. Search the Missouri 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.