NPPES file of Aug 9, 2026

Sibyl Y. Cox, R.D.

Pediatric Nutrition Registered Dietitian · Springfield, IL

Sibyl Y. Cox, R.D. is a pediatric nutrition registered dietitian with a practice address in Springfield, Illinois, and NPI 1730164112, issued on Dec 8, 2005. Check the license (Illinois 164-003318, 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
1730164112
Name
Sibyl Y. Cox
Credential
R.D.
Primary taxonomy
Pediatric Nutrition Registered Dietitian 133VN1004X
License number
164-003318 IL
Self-reported in NPPES; status is on the state search
Practice location
301 N 8TH St, Springfield, IL 62701
Phone
(217) 545-8000
Enumerated
Dec 8, 2005
Record last updated
Oct 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(217) 545-8840
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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Also registered at 301 N 8TH St

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

  1. Samuel Au, M.D.Radiation Oncology Physician1578565420
  2. Sanjay Bangarulingam, MBBSGastroenterology Physician1952408734
  3. Richard Bass, M.D.Otolaryngology Physician1609862200
  4. Craig Batterman, M.D.Pediatrics Physician1134101769
  5. Carol Bauer, M.D.Otolaryngology Physician1700871571
  6. Brian Baumann, MDRadiation Oncology Physician1841559945

Verify Sibyl Y. Cox 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 164-003318
    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

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Pediatric Nutrition Registered Dietitian providers in Illinois

There are 62 pediatric nutrition registered dietitian records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric nutrition registered dietitian records in Illinois

  1. Katherine Arduini, RD, LDN, CLSChicago, IL1770196776
  2. Debbie Axiotis, MS RD LDNSkokie, IL1568578706
  3. Jennifer Bathgate, RDNChicago, IL1740893072
  4. Sarah Berglind, MS, RD, LDNOak Lawn, IL1215446463
  5. Kimberly Boggs, RD,LDNFrankfort, IL1528184942
  6. Jennine Buishas Sidler, RD, LDNFrankfort, IL1417183625
  7. Maureen Casten, RDNGlenview, IL1366323842
  8. Tracey Cicirale, RD,LDNLockport, IL1851417273
  9. Jennifer Conway, RD,LDNOak Forest, IL1992821219
  10. Marlene Cupp, RD,LDNFrankfort, IL1982720215

Common questions

What is Sibyl Y. Cox, R.D.'s NPI number?

Sibyl Y. Cox, R.D.'s National Provider Identifier (NPI) is 1730164112, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sibyl Y. Cox, R.D. located?

The NPPES record lists a practice address at 301 N 8TH St, Springfield, IL, 62701. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.

How can I verify Sibyl Y. Cox, R.D.'s license?

NPPES lists Illinois license number 164-003318, 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.

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.