1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Clinical Nurse Specialist
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEGAN A VAN HOORN APN-CNS
NPI 1003474420
Clinical Nurse Specialist in Chicago, IL

Active since May 31, 2019PECOS Enrolled
3600 W FULLERTON AVE, CHICAGO, IL 60647(773) 782-2800(773) 782-5042 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 9, 2026, Apr 2, 2026, May 31, 2019 (3 updates tracked since 2019).

About Megan A Van Hoorn Apn-cns NPPES

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

MEGAN A VAN HOORN APN-CNS (NPI 1003474420) is an individual clinical nurse specialist in Chicago, Illinois, licensed in Illinois (209028522) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1003474420
Entity TypeIndividualFemale
Primary Taxonomy364S00000X
Provider Legal NameMEGAN A VAN HOORNCredential: APN-CNS
Location Address3600 W FULLERTON AVEChicago, IL 60647-2319
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 982-6715
Phone(773) 782-2800
Fax(773) 782-5042
Sole ProprietorNo
Enumeration DateMay 31, 2019
Last NPPES UpdateSeptember 9, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1003474420 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364S00000X
License✔ Licensed in IL · 209028522
Definition
A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.
Also ListedRegistered Nurse · PediatricsTaxonomy 163WP0200X · License 2465369 (MN), 041422414 (IL)
Also ListedNurse PractitionerTaxonomy 363L00000X · License 209028522 (IL)
3600 W FULLERTON AVE, Chicago, IL 60647
Open in Google Maps ↗

Other Names 1

Other Name (5)Megan Vanhoorn Apn-cns

Secondary Practice Locations 2

Location 16416 W Belmont AveChicago, IL 60634-3921 · Phone (773) 782-2800 · Fax (773) 782-5042
Location 2800 W Central RdArlington Heights, IL 60005-2349 · Phone (847) 618-3960 · Fax (847) 618-3969

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Megan A Van Hoorn Apn-cns 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 Megan Van Hoorn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group
9.7 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 60647 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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 20

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

MISS SANDRA FRANK APN
Nurse Practitioner (Family)
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-6025
ELISSA WILLIAMS
Social Worker (Clinical)
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
LUZ SOPHIA TORRES FNP-C
Nurse Practitioner (Family)
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
JESSICA ESPINOSA DNP, APN, CPNP
Nurse Practitioner
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
MARIXA ALVAREZ APRN
Nurse Practitioner (Family)
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
DR. ELBA-JULIE QUINONES M.D.
Pediatrics
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-2800
PAT URBANUS CNM
Midwife
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-6025
DR. MEENAXI SANGHANI MD
Pediatrics
3600 W FULLERTON AVE
CHICAGO, IL 60647
Cook County (773) 782-5024

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 Megan Van Hoorn's NPI number?

The NPI number for Megan Van Hoorn is 1003474420. It was assigned to this individual provider in the NPPES registry on May 31, 2019. The provider is also known as Megan Vanhoorn Apn-Cns.

Where is Megan Van Hoorn located?

Megan Van Hoorn practices at 3600 W Fullerton Ave, Chicago, IL 60647. The listed phone number is (773) 782-2800.

What is Megan Van Hoorn's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist with taxonomy code 364S00000X.

Is Megan Van Hoorn enrolled in Medicare?

Yes. Megan Van Hoorn is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Megan Van Hoorn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Van Hoorn reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, IL). 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 Megan Van Hoorn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Megan Van Hoorn accept?

Health plans from Oscar Health list Megan Van Hoorn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Megan Van Hoorn was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.