NPPES file of Aug 9, 2026

Andrea Williams, RD LDN CDE

Metabolic Nutrition Registered Dietitian · Chicago, IL

Andrea Williams, RD LDN CDE is a metabolic nutrition registered dietitian with a practice address in Chicago, Illinois, and NPI 1477045763, issued on Jun 1, 2018. Check the license (Illinois 164.002406, 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
1477045763
Name
Andrea Williams
Credential
RD LDN CDE
Primary taxonomy
Metabolic Nutrition Registered Dietitian 133VN1006X
License number
164.002406 IL
Self-reported in NPPES; status is on the state search
Practice location
800 E 55TH St, Chicago, IL 60615
Phone
(773) 834-2580
Enumerated
Jun 1, 2018
Record last updated
Jun 1, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260110000037); may accept 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.
Download card Updates feed

8 nearest metabolic nutrition registered dietitian records → All 33 in Illinois → Look up another NPI →

Also registered at 800 E 55TH St

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

  1. Michael Alexander, LCSWClinical Social Worker1750679197
  2. Deepa Arla, D.O.Internal Medicine Physician1144478231
  3. Jasmine Banner - Hubbard, LCPCProfessional Counselor1164971909
  4. Gloria Bell, MSW, LCSW, CADCClinical Social Worker1952839755
  5. Madelyn Bell, LCSWClinical Social Worker1124059456
  6. Barbara Bellar, M.D., J.D., MA., MPHFamily Medicine Physician1447309208

Verify Andrea 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 164.002406    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Andrea Williams among 33 metabolic nutrition registered dietitian records in Illinois

Andrea Williams, RD LDN CDE is one of 33 metabolic nutrition registered dietitian records with a practice address in Illinois. 9% 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 2018, is newer than 73% of them.

  • NPI issued2018 · 73% of these records are older, 18% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Record last updated2018 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133VN1006X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Metabolic Nutrition Registered Dietitian providers in Illinois

There are 33 metabolic nutrition registered dietitian records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 33 in Illinois → Every provider in Chicago → Metabolic Nutrition Registered Dietitian nationwide →

The 8 metabolic nutrition registered dietitian records with the nearest ZIP codes

  1. Siu Mui ChengChicago, IL 606161922238989
  2. Krista Engen, MS, RD, LDNChicago, IL 606121013300607
  3. Katherine Ingle, RDChicago, IL 606121699368787
  4. Margarita Nagy, MS RD LDNChicago, IL 606121467615419
  5. Shannon Obrien, RDChicago, IL 606121023609120
  6. Jamie Ray, RD, LDN, CNSCChicago, IL 606121104417294
  7. Madison Smith, RDN, LDNChicago, IL 606111841002003
  8. Tianna ShorterChicago, IL 606081568253599

Common questions

What is Andrea Williams, RD LDN CDE's NPI number?

Andrea Williams, RD LDN CDE's National Provider Identifier (NPI) is 1477045763, issued on Jun 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Williams, RD LDN CDE located?

The NPPES record lists a practice address at 800 E 55TH St, Chicago, IL, 60615. Phone: (773) 834-2580. Providers update this record themselves, so call before visiting.

How can I verify Andrea Williams, RD LDN CDE's license?

NPPES lists Illinois license number 164.002406, 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.