ALLISON JANE CHAPMAN APRN, CNP
NPI 1184432122
Nurse Practitioner in Chicago, IL

Q: What is Allison Chapman's NPI number?

The NPI number for Allison Chapman is 1184432122. It was assigned to this individual provider in the NPPES registry on December 23, 2024. The provider is also known as Allison Jane Comstock.

Q: What is Allison Chapman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Allison Chapman was last updated on March 3, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 23, 2024PECOS EnrolledAccepts Medicare Assignment

675 N SAINT CLAIR ST STE 19-100, CHICAGO, IL 60611(312) 664-3278(312) 695-5774 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 3, 2026, Dec 23, 2024 (2 updates tracked since 2024).

On this page

About Allison Jane Chapman Aprn, Cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLISON JANE CHAPMAN APRN, CNP (NPI 1184432122) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209031391) and active in the NPI registry since December 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1184432122

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameALLISON JANE CHAPMANCredential: APRN, CNP

Location Address675 N SAINT CLAIR ST STE 19-100Chicago, IL 60611-5969

Mailing Address675 N Saint Clair St Ste 19-100Chicago, IL 60611-5969 · (312) 664-3278 · Fax (312) 695-5774

Phone(312) 664-3278

Fax(312) 695-5774

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateDecember 23, 2024

Last NPPES UpdateMarch 3, 20262 updates tracked since enumeration

NPPES CertifiedMarch 3, 2026

✔ NPI 1184432122 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209031391

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

675 N SAINT CLAIR ST STE 19-100, Chicago, IL 60611

Open in Google Maps ↗

Other Names 1

Former Name (1)Allison Jane Comstock

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Allison Jane Chapman Aprn, Cnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496275448

PECOS Enrollment IDI20250221000490

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Leave this field empty

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAURA JEAN DAVIDSON M.D.

Internal Medicine (Interventional Cardiology)