NPPES file of Aug 9, 2026

Marquita Thornton-Sutton, APRN, CNP

Nurse Practitioner · Chicago, IL

Marquita Thornton-Sutton, APRN, CNP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1942047774, issued on Jul 10, 2024. Check the license (Illinois 209030348, 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
1942047774
Name
Marquita Thornton-Sutton
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209030348 IL
Self-reported in NPPES; status is on the state search
Practice location
675 N Saint Clair St Ste 18-250, Chicago, IL 60611
Phone
(312) 695-0596
Enumerated
Jul 10, 2024
Record last updated
Dec 13, 2024
Fax
(312) 695-4741
Medicare enrollment
Enrolled (PECOS I20241114003228); 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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8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 675 N Saint Clair St Ste 18-250

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

  1. Michael Alexander, M.D.Pulmonary Disease Physician1356768253
  2. Ambalavanan Arunachalam, M.DPulmonary Disease Physician1073868154
  3. Joseph Bailey, M.D.Pulmonary Disease Physician1639565427
  4. Jordyn ConroyPhysician Assistant1912535402
  5. Anthony Esposito, MDPulmonary Disease Physician1770900185
  6. Justin Fiala, MDPulmonary Disease Physician1760821474

Verify Marquita Thornton-Sutton 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 209030348    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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Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marquita Thornton-Sutton among 4,892 nurse practitioner records in Illinois

Marquita Thornton-Sutton, APRN, CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2021 · median 2018 among the 3,389 with a school on file
  • Record last updated2024 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Chicago → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sarah Anderson, NPChicago, IL 606111043243355
  2. Larry Boehlke, NPChicago, IL 606111972575231
  3. Joanne Cullina, MSN, APNChicago, IL 606111619904885
  4. Florence Denby, RN, CNP, APNChicago, IL 606111598773103
  5. Rebecca DukeChicago, IL 606111932204286
  6. Sylvia Duraski, CNP, APNChicago, IL 606111417965039
  7. Barbara Guido, APN-CNPChicago, IL 606111780784611
  8. Susanna Miranda, DNP, APRN, AGNP-CChicago, IL 606111831118512

Common questions

What is Marquita Thornton-Sutton, APRN, CNP's NPI number?

Marquita Thornton-Sutton, APRN, CNP's National Provider Identifier (NPI) is 1942047774, issued on Jul 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Marquita Thornton-Sutton, APRN, CNP located?

The NPPES record lists a practice address at 675 N Saint Clair St Ste 18-250, Chicago, IL, 60611. Phone: (312) 695-0596. Providers update this record themselves, so call before visiting.

How can I verify Marquita Thornton-Sutton, APRN, CNP's license?

NPPES lists Illinois license number 209030348, 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.