1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Nurse Practitioner
  6. NPI Profile

MRS. MARGUERITE C. VITULSKI APN-CNP
NPI 1285805655
Nurse Practitioner in Chicago, IL

Active since March 13, 2008PECOS Enrolled
2019 W IRVING PARK RD, CHICAGO, IL 60618(773) 293-8787(773) 293-8793 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 11, 2026, Oct 30, 2020 (2 updates tracked since 2020).

About Mrs. Marguerite C. Vitulski Apn-cnp NPPES

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

MRS. MARGUERITE C. VITULSKI APN-CNP (NPI 1285805655) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209005047) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285805655
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. MARGUERITE C. VITULSKICredential: APN-CNP
Location Address2019 W IRVING PARK RDChicago, IL 60618-3909
Mailing Address2740 W Foster Ave, Ll7Chicago, IL 60625-3500 · (773) 878-8200 · Fax (773) 293-4171
Phone(773) 293-8787
Fax(773) 293-8793
Sole ProprietorYes
Enumeration DateMarch 13, 2008
Last NPPES UpdateMay 11, 20262 updates tracked since enumeration
NPPES CertifiedMay 11, 2026
✔ NPI 1285805655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209005047
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.
Also ListedNurse Practitioner · Critical Care MedicineTaxonomy 363LC0200X · License 209.005047 (IL)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209005047 (IL)
2019 W IRVING PARK RD, Chicago, IL 60618
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Marguerite A Clohisy Apn,fnp-c

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Marguerite C. Vitulski Apn-cnp 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 Reassignments

2

Medicare enrollment records show Marguerite Vitulski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Swedish Covenant Management Services, Inc.
1.8 mi
Obstetrics & Gynecology
5140 N CALIFORNIA AVE
Chicago, IL 60625
  • Reassigned Medicare billing, Illinois enrollment
  • 350 clinicians in this Medicare group
NPI 1760432348 (847) 570-2040
Endeavor Health Medical Group
7.6 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60618 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.

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 Marguerite Vitulski's NPI number?

The NPI number for Marguerite Vitulski is 1285805655. It was assigned to this individual provider in the NPPES registry on March 13, 2008. The provider is also known as Ms. Marguerite A Clohisy Apn,fnp-C.

Where is Marguerite Vitulski located?

Marguerite Vitulski practices at 2019 W Irving Park Rd, Chicago, IL 60618. The listed phone number is (773) 293-8787.

What is Marguerite Vitulski's specialty?

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

Is Marguerite Vitulski enrolled in Medicare?

Yes. Marguerite Vitulski is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marguerite Vitulski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marguerite Vitulski reassigns Medicare benefits to 2 organizations: Swedish Covenant Management Services, Inc. (Chicago, IL) and Endeavor Health Medical Group (Evanston, IL). Each 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 Marguerite Vitulski'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 Marguerite Vitulski was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.