NPPES file of Aug 9, 2026

Allison Jane Chapman, APRN, CNP

Nurse Practitioner · Chicago, IL

Allison Jane Chapman, APRN, CNP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1184432122, issued on Dec 23, 2024. Check the license (Illinois 209031391, 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
1184432122
Name
Allison Jane Chapman
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209031391 IL
Self-reported in NPPES; status is on the state search
Practice location
675 N Saint Clair St Ste 19-100, Chicago, IL 60611
Phone
(312) 664-3278
Enumerated
Dec 23, 2024
Record last updated
Mar 3, 2026
Fax
(312) 695-5774
Medicare enrollment
Enrolled (PECOS I20250221000490); accepts Medicare assignment
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 19-100

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

  1. Nausheen Akhter, MDCardiovascular Disease Physician1134393812
  2. Amy Anthony, LCSWClinical Social Worker1518482074
  3. Samantha Arner, APRN, CNPNurse Practitioner1609696590
  4. Anita Asgar, MDInterventional Cardiology Physician1588481022
  5. Holly Bajramovic, PA-CPhysician Assistant1548898026
  6. Emily Balmes, APRN, CNPNurse Practitioner1295455285

Verify Allison Jane Chapman 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 209031391    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).

Allison Jane Chapman among 4,892 nurse practitioner records in Illinois

Allison Jane Chapman, 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
  • Graduated2024 · median 2018 among the 3,389 with a school on file
  • Record last updated2026 · 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 Allison Jane Chapman, APRN, CNP's NPI number?

Allison Jane Chapman, APRN, CNP's National Provider Identifier (NPI) is 1184432122, issued on Dec 23, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Allison Jane Chapman, APRN, CNP located?

The NPPES record lists a practice address at 675 N Saint Clair St Ste 19-100, Chicago, IL, 60611. Phone: (312) 664-3278. Providers update this record themselves, so call before visiting.

How can I verify Allison Jane Chapman, APRN, CNP's license?

NPPES lists Illinois license number 209031391, 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.