NPPES file of Aug 9, 2026

Margaret A. Cavanaugh, RDN, LDN

Registered Dietitian · Elmhurst, IL

Margaret A. Cavanaugh, RDN, LDN is a registered dietitian with a practice address in Elmhurst, Illinois, and NPI 1508696535, issued on Aug 5, 2024. Check the license (Illinois 164010868, as entered in NPPES) with the Illinois 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
1508696535
Name
Margaret A. Cavanaugh
Credential
RDN, LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
164010868 IL
Self-reported in NPPES; status is on the state search
Practice location
125 S Prospect Ave, Elmhurst, IL 60126
Phone
(630) 407-7113
Enumerated
Aug 5, 2024
Record last updated
Aug 5, 2024
Medicare enrollment
Enrolled (PECOS I20250604001820); 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.
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Verify Margaret A. Cavanaugh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 164010868    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 Illinois 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.

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Bills Medicare through one group practice

  1. Three Point Healthcare LLCMokena, IL

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

Registered Dietitian providers in Illinois

There are 2,870 registered dietitian records in Illinois.

All 2,870 in Illinois → Every provider in Elmhurst →

Other registered dietitian records in Illinois

  1. Taylor Aarns, RDNBelleville, IL1295475820
  2. Rebecca Abbatiello, RDWheaton, IL1437460748
  3. Heba Abdel Latief, RDNChicago, IL1821554593
  4. Duaa AbdullahBridgeview, IL1851253009
  5. Leen Abdulqader, RDBridgeview, IL1689372526
  6. Abdullah AbdulwahidPlainfield, IL1417880980
  7. Priscilla Abel Paul, RDNBement, IL1215782941
  8. Kathleen Abernathy, R.D., L.D.N.Lake Forest, IL1295020063
  9. Patricia AbernathyLa Grange, IL1063174837
  10. Michael Abromaitis, RDNSkokie, IL1710402797

Common questions

What is Margaret A. Cavanaugh, RDN, LDN's NPI number?

Margaret A. Cavanaugh, RDN, LDN's National Provider Identifier (NPI) is 1508696535, issued on Aug 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Margaret A. Cavanaugh, RDN, LDN located?

The NPPES record lists a practice address at 125 S Prospect Ave, Elmhurst, IL, 60126. Phone: (630) 407-7113. Providers update this record themselves, so call before visiting.

How can I verify Margaret A. Cavanaugh, RDN, LDN's license?

NPPES lists Illinois license number 164010868, as entered by the provider. Search the Illinois 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.

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.