NPPES file of Aug 9, 2026

Laura Ann Williams, MD, MPH

Infectious Disease Physician · Abbott Park, IL

Laura Ann Williams, MD, MPH is an infectious disease physician with a practice address in Abbott Park, Illinois, and NPI 1235252941, issued on Apr 9, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; 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
1235252941
Name
Laura Ann Williams
Credential
MD, MPH
Primary taxonomy
Infectious Disease Physician 207RI0200X
Practice location
200 Abbott Park RD, Abbott Park, IL 60064
Phone
(847) 935-8755
Enumerated
Apr 9, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 936-0226
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.
Download card Updates feed

Also registered at 200 Abbott Park RD

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

  1. Jaclyn Anderson, DO, MSRheumatology Physician1316974041
  2. Genious Chaudhry, R.PH.Pharmacist1053608166
  3. Robert Hoff, M.D.Anatomic Pathology & Clinical Pathology Physician1699714691

Verify Laura Ann Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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
Open 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.

Infectious Disease Physician providers in Illinois

There are 464 infectious disease physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other infectious disease physician records in Illinois

  1. Homer Abiad, M.D.Oak Forest, IL1871596817
  2. Annette Abraham, MDChicago, IL1083195093
  3. Chad Achenbach, MDChicago, IL1548278674
  4. Mary Acree, M.D.Evanston, IL1336378348
  5. Tinuola Adeyanju, M.D.Chicago, IL1063413755
  6. Oluwadamilola Adeyemi, MDChicago, IL1376700955
  7. Emily Adochio-Clancy, MDChicago, IL1629606975
  8. Nozaina Aftab, MDLombard, IL1629158662
  9. Javier Aguilar Aragon, M.D.Burr Ridge, IL1336359058
  10. Nooruzsabha Ahmed, M.D.Elgin, IL1407886401

Common questions

What is Laura Ann Williams, MD, MPH's NPI number?

Laura Ann Williams, MD, MPH's National Provider Identifier (NPI) is 1235252941, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Laura Ann Williams, MD, MPH located?

The NPPES record lists a practice address at 200 Abbott Park RD, Abbott Park, IL, 60064. Phone: (847) 935-8755. Providers update this record themselves, so call before visiting.

How can I verify Laura Ann Williams, MD, MPH's license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.