NPPES file of Aug 9, 2026

Abby Davis, RDN

Registered Dietitian · Lisle, IL

Abby Davis, RDN is a registered dietitian with a practice address in Lisle, Illinois, and NPI 1891535423, issued on May 30, 2024. Check the license (Illinois 164.010067, as entered in NPPES) with the Illinois 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
1891535423
Name
Abby Davis
Credential
RDN
Primary taxonomy
Registered Dietitian 133V00000X
License numbers
164.010067 IL
L007841 NC
Self-reported in NPPES; status is on the state search
Practice location
701 Warrenville RD Ste 210, Lisle, IL 60532
Phone
(312) 664-3546
Enumerated
May 30, 2024
Record last updated
May 30, 2024
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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8 nearest registered dietitian records → All 2,870 in Illinois → Look up another NPI →

Also registered at 701 Warrenville RD Ste 210

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

  1. Emma ConeRegistered Dietitian1215758388
  2. Margaret Johnson, RDN, RDRegistered Dietitian1851117816
  3. Jennifer Westerkamp, RDRegistered Dietitian1003532714
  4. Kathleen Zechman, RDRegistered Dietitian1962223065

Verify Abby Davis 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 164.010067    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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Abby Davis among 2,870 registered dietitian records in Illinois

Abby Davis, RDN is one of 2,870 registered dietitian records with a practice address in Illinois. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 82% of them.

  • NPI issued2024 · 82% of these records are older, 11% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 registered dietitian records list a practice address in Lisle

They are 20 of the 610 NPPES records with a practice address in Lisle, and 2,870 registered dietitian records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,870 in Illinois → Every provider in Lisle → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Cristina Chuparkoff, RDN, LDNLisle, IL 605321578689808
  2. Lou Ann Chvatal, RDLisle, IL 605321861739195
  3. Stephanie Ciucci, RDLisle, IL 605321881938124
  4. Diane Coli, REGISTERED DIETITIANLisle, IL 605321124661129
  5. Linda Danh-Do, RDN, MCHESLisle, IL 605321609495043
  6. Deepa Deshmukh, MPH,RD,LDNLisle, IL 605321164570313
  7. Marina Hale, RD, LDLisle, IL 605321477253235
  8. Natalie Larsen, RDN, LDNLisle, IL 605321790548899

Common questions

What is Abby Davis, RDN's NPI number?

Abby Davis, RDN's National Provider Identifier (NPI) is 1891535423, issued on May 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Abby Davis, RDN located?

The NPPES record lists a practice address at 701 Warrenville RD Ste 210, Lisle, IL, 60532. Phone: (312) 664-3546. Providers update this record themselves, so call before visiting.

How can I verify Abby Davis, RDN's license?

NPPES lists Illinois license number 164.010067, 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. 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.