NPPES file of Aug 9, 2026

Corinne Williams, PA-C

Physician Assistant · Chicago, IL

Corinne Williams, PA-C is a physician assistant with a practice address in Chicago, Illinois, and NPI 1740664325, issued on Jul 14, 2015. Check the license (Illinois 085.006156, 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
1740664325
Name
Corinne Williams
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085.006156 IL
Self-reported in NPPES; status is on the state search
Practice location
675 N Saint Clair St FL 21, Chicago, IL 60611
Phone
(312) 926-7722
Enumerated
Jul 14, 2015
Record last updated
Apr 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(312) 695-4770
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 675 N Saint Clair St FL 21

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

  1. Jennifer Greenfield, APNAdult Health Nurse Practitioner1942842505
  2. Roxanna LopezRegistered Dietitian1619467644
  3. Jenna Sniegowski, PA-CMedical Physician Assistant1063817013

Verify Corinne 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 085.006156
    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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Corinne Williams among 4,926 physician assistant records in Illinois

Corinne Williams, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 36% of them.

  • NPI issued2015 · 36% of these records are older, 60% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2020 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,445 physician assistant records list a practice address in Chicago

They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Regina Bart, PAChicago, IL 606111083656284
  2. Michele Bryk, PAChicago, IL 606111316906860
  3. Jennifer Centore-Lober, PA CChicago, IL 606111932198322
  4. Karen Ferkau, P.A.Chicago, IL 606111013082809
  5. Jung Lee, PAChicago, IL 606111588698476
  6. Michael Maclean, PA-CChicago, IL 606111033139399
  7. Vera Nisavic, P.A.Chicago, IL 606111174696207
  8. Laura Nishi, PAChicago, IL 606111821040049

Common questions

What is Corinne Williams, PA-C's NPI number?

Corinne Williams, PA-C's National Provider Identifier (NPI) is 1740664325, issued on Jul 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Corinne Williams, PA-C located?

The NPPES record lists a practice address at 675 N Saint Clair St FL 21, Chicago, IL, 60611. Phone: (312) 926-7722. Providers update this record themselves, so call before visiting.

How can I verify Corinne Williams, PA-C's license?

NPPES lists Illinois license number 085.006156, 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.