NPPES file of Aug 9, 2026

Laura Klossner, RD, LD

Registered Dietitian · O Fallon, MO

Laura Klossner, RD, LD is a registered dietitian with a practice address in O Fallon, Missouri, and NPI 1477921278, issued on Sep 10, 2015. Check the license (Missouri 2015030991, as entered in NPPES) with the Missouri 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
1477921278
Name
Laura Klossner
Credential
RD, LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
2015030991 MO
Self-reported in NPPES; status is on the state search
Practice location
300 Winding Woods Dr Ste 206, O Fallon, MO 63366
Phone
(816) 505-1000
Enumerated
Sep 10, 2015
Record last updated
Jul 22, 2025
Medicare enrollment
Enrolled (PECOS I20250731001144); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 Laura Klossner 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 2015030991
    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

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. Summit Medical Group, PLLCKingston, TN

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

17 registered dietitian records list a practice address in O Fallon

They are 17 of the 1,225 NPPES records with a practice address in O Fallon, and 1,368 registered dietitian records in Missouri.

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 Laura Klossner, RD, LD's NPI number?

Laura Klossner, RD, LD's National Provider Identifier (NPI) is 1477921278, issued on Sep 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Laura Klossner, RD, LD located?

The NPPES record lists a practice address at 300 Winding Woods Dr Ste 206, O Fallon, MO, 63366. Phone: (816) 505-1000. Providers update this record themselves, so call before visiting.

How can I verify Laura Klossner, RD, LD's license?

NPPES lists Missouri license number 2015030991, 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. 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.