NPPES file of Aug 9, 2026

Michelle Nussbaum, MS, RDN, CDCES

Registered Dietitian · Chicago, IL

Michelle Nussbaum, MS, RDN, CDCES is a registered dietitian with a practice address in Chicago, Illinois, and NPI 1518664036, issued on Feb 15, 2023. Check the license (Illinois 164.007405, 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
1518664036
Name
Michelle Nussbaum
Credential
MS, RDN, CDCES
Primary taxonomy
Registered Dietitian 133V00000X
License number
164.007405 IL
Self-reported in NPPES; status is on the state search
Practice location
1713 W Julian St Apt 3F, Chicago, IL 60622
Phone
(847) 530-2853
Enumerated
Feb 15, 2023
Record last updated
Jun 20, 2024
Medicare enrollment
Enrolled (PECOS I20240509000843); accepts Medicare assignment
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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8 nearest registered dietitian records → All 2,870 in Illinois → Look up another NPI →

Verify Michelle Nussbaum 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 164.007405    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. Nourish, Inc.Austin, TX

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

Michelle Nussbaum among 2,870 registered dietitian records in Illinois

Michelle Nussbaum, MS, RDN, CDCES 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. Its NPI, issued in 2023, is newer than 76% of them.

  • NPI issued2023 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2018 · median 2014 among the 269 with a school on file
  • 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).

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.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Elizabeth AxelrodChicago, IL 606221447609730
  2. Georgia Blaha, RDChicago, IL 606221558374652
  3. Molly Bray, RD,LDChicago, IL 606221821425224
  4. Claudia BuenoChicago, IL 606221750833596
  5. Adriana Chychula, MS, RD, LDNChicago, IL 606221700490273
  6. Kelsey Dehart, R.D.Chicago, IL 606221780065185
  7. Jaime Finn, RDChicago, IL 606221447363171
  8. Lindsay Midura, RDChicago, IL 606221326606864

Common questions

What is Michelle Nussbaum, MS, RDN, CDCES's NPI number?

Michelle Nussbaum, MS, RDN, CDCES's National Provider Identifier (NPI) is 1518664036, issued on Feb 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Nussbaum, MS, RDN, CDCES located?

The NPPES record lists a practice address at 1713 W Julian St Apt 3F, Chicago, IL, 60622. Phone: (847) 530-2853. Providers update this record themselves, so call before visiting.

How can I verify Michelle Nussbaum, MS, RDN, CDCES's license?

NPPES lists Illinois license number 164.007405, 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.