NPPES file of Aug 9, 2026

Mary Wissmann, MS, RD, LD

Registered Dietitian · Clayton, MO

Mary Wissmann, MS, RD, LD is a registered dietitian with a practice address in Clayton, Missouri, and NPI 1184255002, issued on Jan 29, 2020. Check the license (Missouri 2007000392, 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
1184255002
Name
Mary Wissmann
Credential
MS, RD, LD
Primary taxonomy
Registered Dietitian 133V00000X
License number
2007000392 MO
Self-reported in NPPES; status is on the state search
Practice location
230 S Bemiston Ave Ste 430, Clayton, MO 63105
Phone
(314) 874-3251
Enumerated
Jan 29, 2020
Record last updated
Jan 29, 2020 (not updated in 6 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 230 S Bemiston Ave Ste 430

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

  1. Heather Kirkover, RD, LDRegistered Dietitian1982371811
  2. Jenni LeslieRegistered Dietitian1902436298
  3. Kyle McClain, MA, LPCProfessional Counselor1194063313

Verify Mary Wissmann 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 2007000392
    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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4 registered dietitian records list a practice address in Clayton

They are 4 of the 403 NPPES records with a practice address in Clayton, 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 Mary Wissmann, MS, RD, LD's NPI number?

Mary Wissmann, MS, RD, LD's National Provider Identifier (NPI) is 1184255002, issued on Jan 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mary Wissmann, MS, RD, LD located?

The NPPES record lists a practice address at 230 S Bemiston Ave Ste 430, Clayton, MO, 63105. Phone: (314) 874-3251. Providers update this record themselves, so call before visiting.

How can I verify Mary Wissmann, MS, RD, LD's license?

NPPES lists Missouri license number 2007000392, 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.