Margaret Johnson, RDN, RD
Registered Dietitian · Lisle, IL
Margaret Johnson, RDN, RD is a registered dietitian with a practice address in Lisle, Illinois, and NPI 1851117816, issued on Nov 25, 2024. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Johnson
- Credential
- RDN, RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 86329471 FL
Self-reported in NPPES; status is on the state search - Practice location
- 701 Warrenville RD Ste 210, Lisle, IL 60532
- Phone
- (312) 664-3456
- Enumerated
- Nov 25, 2024
- Record last updated
- Nov 25, 2024
- Entity
- Type 1 · individual
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.
- Emma ConeRegistered Dietitian1215758388
- Abby Davis, RDNRegistered Dietitian1891535423
- Jennifer Westerkamp, RDRegistered Dietitian1003532714
- Kathleen Zechman, RDRegistered Dietitian1962223065
Verify Margaret Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Margaret Johnson among 2,870 registered dietitian records in Illinois
Margaret Johnson, RDN, RD 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
- Cristina Chuparkoff, RDN, LDNLisle, IL 605321578689808
- Lou Ann Chvatal, RDLisle, IL 605321861739195
- Stephanie Ciucci, RDLisle, IL 605321881938124
- Diane Coli, REGISTERED DIETITIANLisle, IL 605321124661129
- Linda Danh-Do, RDN, MCHESLisle, IL 605321609495043
- Abby Davis, RDNLisle, IL 605321891535423
- Deepa Deshmukh, MPH,RD,LDNLisle, IL 605321164570313
- Marina Hale, RD, LDLisle, IL 605321477253235
Common questions
What is Margaret Johnson, RDN, RD's NPI number?
Margaret Johnson, RDN, RD's National Provider Identifier (NPI) is 1851117816, issued on Nov 25, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Johnson, RDN, RD located?
The NPPES record lists a practice address at 701 Warrenville RD Ste 210, Lisle, IL, 60532. Phone: (312) 664-3456. Providers update this record themselves, so call before visiting.
How can I verify Margaret Johnson, RDN, RD's license?
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.
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.