NPPES file of Aug 9, 2026

Karen Sibert, RD

Registered Dietitian · Jacksonville, IL

Karen Sibert, RD is a registered dietitian with a practice address in Jacksonville, Illinois, and NPI 1417081134, issued on Mar 15, 2007. Check the license (Illinois 164000829, 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
1417081134
Name
Karen Sibert
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
164000829 IL
Self-reported in NPPES; status is on the state search
Practice location
1600 W Walnut St, Jacksonville, IL 62650
Phone
(217) 245-9541
Enumerated
Mar 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(217) 479-8781
Medicare enrollment
Enrolled (PECOS I20100618000831); 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 1600 W Walnut St

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

  1. Kimberly AshPhysical Therapist1144572595
  2. Guy Audet, M.D.Obstetrics & Gynecology Physician1801805122
  3. Dennis Backstrom, MDEmergency Medicine Physician1497892012
  4. Katie BarrettCertified Registered Nurse Anesthetist1487235321
  5. Matthew Bednarchik, CRNACertified Registered Nurse Anesthetist1124391552
  6. Ladonna Bryan, MDSurgery Physician1508975285

Verify Karen Sibert 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 164000829    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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One hospital affiliation

  1. Memorial Medical CenterJacksonville, IL · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Karen Sibert among 2,870 registered dietitian records in Illinois

Karen Sibert, RD 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 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 84% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated1989 · median 2014 among the 269 with a school on file
  • Record last updated2007 · 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).

Registered Dietitian providers in Illinois

There are 2,870 registered dietitian records in Illinois.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Sarah Wright, RD, LDNJacksonville, IL 626501578144325
  2. Gail BehrendsHavana, IL 626441760811434
  3. Rebekah GreenslaughLincoln, IL 626561750202768
  4. Megan Klemm, R.D.Lincoln, IL 626561851529200
  5. Morgan Wiggs, RD, LDN, CDCESHavana, IL 626441346882412
  6. Colleen Cash, MPH, RDNCarlinville, IL 626261528677119
  7. Matthew McPherson, R.D.Carlinville, IL 626261639367535
  8. Marissa Robinson, RD LDCarlinville, IL 626261588155188

Common questions

What is Karen Sibert, RD's NPI number?

Karen Sibert, RD's National Provider Identifier (NPI) is 1417081134, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen Sibert, RD located?

The NPPES record lists a practice address at 1600 W Walnut St, Jacksonville, IL, 62650. Phone: (217) 245-9541. Providers update this record themselves, so call before visiting.

How can I verify Karen Sibert, RD's license?

NPPES lists Illinois license number 164000829, 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.