NPPES file of Aug 9, 2026

Cheryl Ann Williams, MS, RDN, LDN, CDCES

Registered Dietitian · Skokie, IL

Cheryl Ann Williams, MS, RDN, LDN, CDCES is a registered dietitian with a practice address in Skokie, Illinois, and NPI 1932349719, issued on Mar 6, 2009. Check the license (Illinois 164003777, 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
1932349719
Name
Cheryl Ann Williams
Credential
MS, RDN, LDN, CDCES
Primary taxonomy
Registered Dietitian 133V00000X
License numbers
164003777 IL
164.003777 IL
Self-reported in NPPES; status is on the state search
Practice location
9977 Woods Dr Ste 300, Skokie, IL 60077
Phone
(847) 663-8540
Enumerated
Mar 6, 2009
Record last updated
Sep 15, 2025
Fax
(847) 663-1015
Medicare enrollment
Enrolled (PECOS I20040408000439); 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 →

Also registered at 9977 Woods Dr Ste 300

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

  1. Emilia Baczek, RD, CDCESRegistered Dietitian1770231490
  2. Ramez Bahu, MDEndocrinology, Diabetes & Metabolism Physician1245591924
  3. Brian Bordini, M.D.Pediatric Endocrinology Physician1376717900
  4. Monika Darji, M.D.Endocrinology, Diabetes & Metabolism Physician1619362894
  5. Sarah Kleinman, FNPNurse Practitioner1508499047
  6. David Marmor, M.D.Cardiovascular Disease Physician1669629887

Verify Cheryl Ann Williams 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 164003777    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. Endeavor Health Medical GroupEvanston, IL

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

Cheryl Ann Williams among 2,870 registered dietitian records in Illinois

Cheryl Ann Williams, MS, RDN, LDN, 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 2009, is newer than 19% of them.

  • NPI issued2009 · 19% of these records are older, 78% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2000 · median 2014 among the 269 with a school on file
  • 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).

24 registered dietitian records list a practice address in Skokie

They are 24 of the 2,210 NPPES records with a practice address in Skokie, and 2,870 registered dietitian records in Illinois.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Michael Abromaitis, RDNSkokie, IL 600771710402797
  2. Elaine Feddersen, CDESkokie, IL 600771205022290
  3. Lauren Floyd, LD, LDNSkokie, IL 600771437501624
  4. Jacqueline Glew, RDSkokie, IL 600771780723585
  5. Lizabeth Gold, RDSkokie, IL 600771174069397
  6. Judith Kolish, RD, LDN, CDESkokie, IL 600771124185392
  7. Julie LeopoldSkokie, IL 600771285136994
  8. Jessica May, MBA, RD, LDNSkokie, IL 600771720419393

Common questions

What is Cheryl Ann Williams, MS, RDN, LDN, CDCES's NPI number?

Cheryl Ann Williams, MS, RDN, LDN, CDCES's National Provider Identifier (NPI) is 1932349719, issued on Mar 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Cheryl Ann Williams, MS, RDN, LDN, CDCES located?

The NPPES record lists a practice address at 9977 Woods Dr Ste 300, Skokie, IL, 60077. Phone: (847) 663-8540. Providers update this record themselves, so call before visiting.

How can I verify Cheryl Ann Williams, MS, RDN, LDN, CDCES's license?

NPPES lists Illinois license number 164003777, 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.