NPPES file of Aug 9, 2026

Maureen Gerding, RD

Registered Dietitian · Chicago, IL

Maureen Gerding, RD is a registered dietitian with a practice address in Chicago, Illinois, and NPI 1396544037, issued on Mar 12, 2025. Check the license (Illinois 164008557, 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
1396544037
Name
Maureen Gerding
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
164008557 IL
Self-reported in NPPES; status is on the state search
Practice location
680 N Lake Shore Dr Ste 110, Chicago, IL 60611
Phone
(847) 977-5428
Enumerated
Mar 12, 2025
Record last updated
Jul 9, 2025
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 680 N Lake Shore Dr Ste 110

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

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  4. Joel Muller, PHDClinical Psychologist1164006904
  5. Courtney StuckeyDoula1801727607

Verify Maureen Gerding 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 164008557    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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Maureen Gerding among 2,870 registered dietitian records in Illinois

Maureen Gerding, 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 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 4% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2025 · 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).

935 registered dietitian records list a practice address in Chicago

They are 935 of the 63,379 NPPES records with a practice address in Chicago, 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 Chicago → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Janet Arenas, LDNChicago, IL 606111871709881
  2. Dawn Blatner, RDChicago, IL 606111528141363
  3. Catherine Claysen, M.S.R.D.L.D.Chicago, IL 606111912089392
  4. Catherine Diaz, MS, RDChicago, IL 606111205068343
  5. Bethany Doerfler, DIET NUTRITIONISTChicago, IL 606111801971049
  6. Holly Herrington, MS, RD, LDNChicago, IL 606111811130024
  7. Anne LeavellChicago, IL 606111104912427
  8. Laurie MaimonisChicago, IL 606111407942774

Common questions

What is Maureen Gerding, RD's NPI number?

Maureen Gerding, RD's National Provider Identifier (NPI) is 1396544037, issued on Mar 12, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Maureen Gerding, RD located?

The NPPES record lists a practice address at 680 N Lake Shore Dr Ste 110, Chicago, IL, 60611. Phone: (847) 977-5428. Providers update this record themselves, so call before visiting.

How can I verify Maureen Gerding, RD's license?

NPPES lists Illinois license number 164008557, 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.