Registry data as of Aug 27, 2026

Carolyn Williams, RN

Infusion Therapy Registered Nurse · Round Lake, IL

Carolyn Williams, RN is an infusion therapy registered nurse with a practice address in Round Lake, Illinois, and NPI 1083981740, issued on Nov 23, 2011. Check the license (Illinois 041281100, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1083981740
Name
Carolyn Williams
Credential
RN
Primary taxonomy
Infusion Therapy Registered Nurse 163WI0500X
License number
041281100 IL
Self-reported in NPPES; status is on the state search
Practice location
25212 West Rte 120, Round Lake, IL 60073
Phone
(847) 270-5071
Enumerated
Nov 23, 2011
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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Verify Carolyn 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 041281100    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.

Infusion Therapy Registered Nurse providers in Illinois

There are 16 infusion therapy registered nurse records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 16 in Illinois → Every provider in Round Lake →

Other infusion therapy registered nurse records in Illinois

  1. Katharine Anella, RNNaperville, IL1386599124
  2. Marvetta Bachus, REGISTERED NURSELynwood, IL1811401581
  3. Elizabeth DennisDunlap, IL1740107531
  4. Tahyri Diaz, MDLa Grange, IL1841823630
  5. Sharon HaegeBelleville, IL1194124032
  6. Grace Hendrick, RNDunlap, IL1487521050
  7. Carrie Johnson, RNBellwood, IL1518786730
  8. David Kettley, RNAurora, IL1629263785
  9. Tania Kiley-RosilesChicago, IL1780571729
  10. Rachael ShahwanAurora, IL1245104157

Common questions

What is Carolyn Williams, RN's NPI number?

Carolyn Williams, RN's National Provider Identifier (NPI) is 1083981740, issued on Nov 23, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn Williams, RN located?

The NPPES record lists a practice address at 25212 West Rte 120, Round Lake, IL, 60073. Phone: (847) 270-5071. Providers update this record themselves, so call before visiting.

How can I verify Carolyn Williams, RN's license?

NPPES lists Illinois license number 041281100, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.