NPPES file of Aug 9, 2026

Diane Reilly, RD

Registered Dietitian · Orland Park, IL

Diane Reilly, RD is a registered dietitian with a practice address in Orland Park, Illinois, and NPI 1720407000, issued on Apr 15, 2014. Check the license (Illinois 164.000266, 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
1720407000
Name
Diane Reilly
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
164.000266 IL
Self-reported in NPPES; status is on the state search
Practice location
29 Orland Square Dr, Orland Park, IL 60462
Phone
(708) 873-5965
Enumerated
Apr 15, 2014
Record last updated
May 16, 2023
Medicare enrollment
Enrolled (PECOS I20230524002464); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1985
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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Also registered at 29 Orland Square Dr

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

  1. Brenda Darrah, M.D.Pediatrics Physician1871526061
  2. Taj Elahi, MDInternal Medicine Physician1821023078
  3. Doris Hein, M.D.Internal Medicine Physician1265453997
  4. Eric Kupchick, D.O.Family Medicine Physician1689694408
  5. David Olmstead, M.D.Internal Medicine Physician1982610861

Verify Diane Reilly 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 164.000266
    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. Advocate Health And Hospitals CorporationOrland Park, 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.

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 Diane Reilly, RD's NPI number?

Diane Reilly, RD's National Provider Identifier (NPI) is 1720407000, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Diane Reilly, RD located?

The NPPES record lists a practice address at 29 Orland Square Dr, Orland Park, IL, 60462. Phone: (708) 873-5965. Providers update this record themselves, so call before visiting.

How can I verify Diane Reilly, RD's license?

NPPES lists Illinois license number 164.000266, 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.

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.