NPPES file of Aug 9, 2026

Yael Wartens, RD, LDN

Registered Dietitian · Chicago, IL

Yael Wartens, RD, LDN is a registered dietitian with a practice address in Chicago, Illinois, and NPI 1134763121, issued on Nov 1, 2019. Check the license (Illinois 164007691, 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
1134763121
Name
Yael Wartens
Credential
RD, LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
164007691 IL
Self-reported in NPPES; status is on the state search
Practice location
1044 N Francisco Ave, Chicago, IL 60622
Phone
(773) 292-8200
Enumerated
Nov 1, 2019
Record last updated
Nov 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211001002715); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 →

Also registered at 1044 N Francisco Ave

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

  1. Rita Abejo, MDDiagnostic Radiology Physician1477509537
  2. Chowdary Adusumilli, M.D.Emergency Medicine Physician1922030147
  3. Sydney Ain, RN, AGACNPAcute Care Nurse Practitioner1043062268
  4. Dina Al-Joburi, D.O.Emergency Medicine Physician1154734192
  5. Syed Ali, DPMPodiatrist1285365288
  6. Mustafa Almukhtar, MDStudent in an Organized Health Care Education/Training Program1124967120

Verify Yael Wartens 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 164007691    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. Rush University Medical GroupChicago, IL

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

Yael Wartens among 2,870 registered dietitian records in Illinois

Yael Wartens, RD, LDN 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 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 41% 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 updated2019 · 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 Yael Wartens, RD, LDN's NPI number?

Yael Wartens, RD, LDN's National Provider Identifier (NPI) is 1134763121, issued on Nov 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Yael Wartens, RD, LDN located?

The NPPES record lists a practice address at 1044 N Francisco Ave, Chicago, IL, 60622. Phone: (773) 292-8200. Providers update this record themselves, so call before visiting.

How can I verify Yael Wartens, RD, LDN's license?

NPPES lists Illinois license number 164007691, 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.