NPPES file of Aug 9, 2026

Laura Ann Williamson, MSN,CWON,AG-CNS-BC

Gerontology Clinical Nurse Specialist · Chicago, IL

Laura Ann Williamson, MSN,CWON,AG-CNS-BC is a gerontology clinical nurse specialist with a practice address in Chicago, Illinois, and NPI 1962108639, issued on Feb 6, 2023. Check the license (Illinois 041.267242, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962108639
Name
Laura Ann Williamson
Credential
MSN,CWON,AG-CNS-BC
Primary taxonomy
Gerontology Clinical Nurse Specialist 364SG0600X
License number
041.267242 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave, Chicago, IL 60637
Phone
(773) 926-8575
Enumerated
Feb 6, 2023
Record last updated
Apr 6, 2023
Medicare enrollment
Enrolled (PECOS I20231102003043); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 5841 S Maryland Ave

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

  1. Ma. Theresa Abaring, CRNACertified Registered Nurse Anesthetist1962647586
  2. Rouzbeh AbbasgholizadehRetina Specialist (Ophthalmology) Physician1881510030
  3. Jehad Abdalla, MDSleep Medicine (Internal Medicine) Physician1053898684
  4. Sara Abdelaziz, MDEndocrinology, Diabetes & Metabolism Physician1598258089
  5. Noor Abdelrahman, PA-CPhysician Assistant1851012413
  6. Unknown Abdul Hanan, MDBlood Banking & Transfusion Medicine Physician1750022240

Verify Laura Ann Williamson 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 041.267242
    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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99% fewer Medicare Part D claims than the average gerontology clinical nurse specialist in 2024

14 Medicare Part D claims for 11 beneficiaries, against an average of 1,039 among the 104 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Laura Williamson14
  2. Specialty average1,039

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,830.42

5 payments; by number, the most common kind was food and beverage; the largest payer was Coloplast Corp. The 107 providers of this specialty with any payment received $757.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Laura Williamson$1,830.42
  2. Specialty average$757.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 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.

Laura Ann Williamson among 25 gerontology clinical nurse specialist records in Illinois

Laura Ann Williamson, MSN,CWON,AG-CNS-BC is one of 25 gerontology clinical nurse specialist records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 92% of them.

  • NPI issued2023 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2023 · median 2017 among the 13 with a school on file
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SG0600X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Clinical Nurse Specialist providers in Illinois

There are 25 gerontology clinical nurse specialist records in Illinois.

The 8 gerontology clinical nurse specialist records with the nearest ZIP codes

  1. Amanda Bauer, APNChicago, IL 606371760937270
  2. Mary Francisco, APRN-BCChicago, IL 606371740408962
  3. Lisa MailliardChicago, IL 606371861514820
  4. Lucy MuellerChicago, IL 606491659491702
  5. Mary Metz, APRN, BCChicago, IL 606141376757773
  6. Todd Ruppar, PHD, APRNChicago, IL 606121659907418
  7. Mary Foote, RN MSN CANP CWCN ED.Naperville, IL 605401548265325
  8. Beverly Wendell, MS, RN, GCNS-BCNaperville, IL 605401366840407

Common questions

What is Laura Ann Williamson, MSN,CWON,AG-CNS-BC's NPI number?

Laura Ann Williamson, MSN,CWON,AG-CNS-BC's National Provider Identifier (NPI) is 1962108639, issued on Feb 6, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Laura Ann Williamson, MSN,CWON,AG-CNS-BC located?

The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (773) 926-8575. Providers update this record themselves, so call before visiting.

How can I verify Laura Ann Williamson, MSN,CWON,AG-CNS-BC's license?

NPPES lists Illinois license number 041.267242, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Laura Ann Williamson, MSN,CWON,AG-CNS-BC prescribe under Medicare Part D?

In 2024, Laura Ann Williamson, MSN,CWON,AG-CNS-BC had 14 Medicare Part D claims for 11 beneficiaries; the average among gerontology clinical nurse specialist prescribers was 1,039. Part D covers Medicare prescriptions 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.

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.