NICOLE WARREN PA-C
NPI 1184022576
Physician Assistant in Warrenville, IL

Active since December 17, 2014PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
4405 WEAVER PKWY, WARRENVILLE, IL 60555(630) 352-5450(630) 352-5320 Get Directions Write a Review

NPPES record last updated: November 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 14, 2025, Mar 21, 2023, Feb 19, 2021 and 1 more (4 updates tracked since 2020).

About Nicole Warren Pa-c NPPES

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

NICOLE WARREN PA-C (NPI 1184022576) is an individual physician assistant in Warrenville, Illinois, licensed in Illinois (085009526) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1184022576
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameNICOLE WARRENCredential: PA-C
Location Address4405 WEAVER PKWYWarrenville, IL 60555-3269
Mailing Address4405 Weaver PkwyWarrenville, IL 60555-3269 · (630) 352-5450 · Fax (630) 352-5320
Fax(630) 352-5320
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateDecember 17, 2014
Last NPPES UpdateNovember 14, 20254 updates tracked since enumeration
NPPES CertifiedNovember 14, 2025
NPI 1184022576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in IL · 085009526
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
4405 WEAVER PKWY, Warrenville, IL 60555

Other Names 1

Former Name (1)Nicole Kirstine Bair Pa

Secondary Practice Locations 3

Location 125 N Winfield Rd Ste 2202Winfield, IL 60190-1379 · Phone (630) 352-5450 · Fax (630) 352-4320
Location 225 Michigan St NE, Suite 6100Grand Rapids, MI 49503-2515 · Phone (616) 267-7900 · Fax (616) 267-7901
Location 3304 Randall RdGeneva, IL 60134-4200 · Phone (630) 232-0610 · Fax (630) 232-0675

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

Nicole Warren Pa-c 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 ID941525315
PECOS Enrollment IDI20230614004157
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60555 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality87.54
Promoting Interoperability100
Improvement Activities40

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.

Radiology (Radiation Oncology)
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Physician Assistant
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Physician Assistant
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Nurse Practitioner (Adult Health)
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Physician Assistant (Surgical)
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Nurse Practitioner
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Neurological Surgery
4405 WEAVER PKWY
WARRENVILLE, IL 60555
Clinic/Center (Oncology)
4405 WEAVER PKWY
WARRENVILLE, IL 60555

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicole Warren's NPI number?

The NPI number for Nicole Warren is 1184022576. It was assigned to this individual provider in the NPPES registry on December 17, 2014. The provider is also known as Nicole Kirstine Bair PA.

Where is Nicole Warren located?

Nicole Warren practices at 4405 Weaver Pkwy, Warrenville, IL 60555. The listed phone number is (630) 352-5450.

What is Nicole Warren's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Nicole Warren enrolled in Medicare?

Yes. Nicole Warren is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Nicole Warren affiliated with any hospitals?

According to CMS data, Nicole Warren is affiliated with Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Nicole Warren was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.