Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. JILLIAN MARIE PERREAULT FNP
NPI 1871256396
Nurse Practitioner - Family in Chicago, IL

Active since October 21, 2021PECOS Enrolled
100 S WACKER DR STE 1600, CHICAGO, IL 60606(855) 560-0094 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 14, 2026, Jul 20, 2023, Oct 21, 2021 (3 updates tracked since 2021).

About Mrs. Jillian Marie Perreault Fnp NPPES

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

MRS. JILLIAN MARIE PERREAULT FNP (NPI 1871256396) is an individual family provider in Chicago, Illinois, licensed in Michigan (4704394707) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Brooklyn.

NPPES Registry Identity

NPI1871256396
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. JILLIAN MARIE PERREAULTCredential: FNP
Location Address100 S WACKER DR STE 1600Chicago, IL 60606-4082
Mailing Address100 S Wacker Dr Ste 1600Chicago, IL 60606-4082 · (855) 560-0094
Sole ProprietorNo
Enumeration DateOctober 21, 2021
Last NPPES UpdateOctober 14, 20263 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1871256396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in MI · 4704394707✔ Licensed in NY · 348430
100 S WACKER DR STE 1600, Chicago, IL 60606

Secondary Practice Location 1

Location 170 West Brighton AveBrooklyn, NY 11224-4900 · Phone (212) 315-8233

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Jillian Marie Perreault Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Jillian Perreault reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
100 S ASHLEY DR STE 600
Tampa, FL 33602
  • Reassigned Medicare billing, Florida enrollment
  • 44 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month 99489
Complex chronic care management is a service for patients with multiple chronic conditions. It involves an additional 60 minutes per month of clinical staff time directed by a healthcare professional. This service assists in managing your health conditions effectively.
202 services48 patients
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439
Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.
84 services46 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
71 services56 patients
Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month 99487
Complex chronic care management is a service for patients with two or more long-term health conditions. It involves a healthcare professional directing clinical staff in providing care for the first 60 minutes each month. This helps manage your health conditions effectively.
59 services48 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
35 services35 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
20 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60606 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.

Other Providers at the Same Location NPPES 3

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

Internal Medicine
100 S WACKER DR STE 1600
CHICAGO, IL 60606
Nurse Practitioner (Family)
100 S WACKER DR STE 1600
CHICAGO, IL 60606
Internal Medicine
100 S WACKER DR STE 1600
CHICAGO, IL 60606

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 Jillian Perreault's NPI number?

The NPI number for Jillian Perreault is 1871256396. It was assigned to this individual provider in the NPPES registry on October 21, 2021.

Where is Jillian Perreault located?

Jillian Perreault practices at 100 S Wacker Dr Ste 1600, Chicago, IL 60606. The listed phone number is (855) 560-0094.

What is Jillian Perreault's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Jillian Perreault enrolled in Medicare?

Yes. Jillian Perreault is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jillian Perreault's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jillian Perreault reassigns Medicare benefits to Caringathome, LLC (Tampa, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jillian Perreault's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jillian Perreault was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.