MARYLU JOHN JOSEPH APRN, CNP
NPI 1760250575
Nurse Practitioner in Vernon Hills, IL
About Marylu John Joseph Aprn, Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYLU JOHN JOSEPH APRN, CNP (NPI 1760250575) is an individual nurse practitioner in Vernon Hills, Illinois, licensed in Illinois (209032550) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, is affiliated with Northwestern Lake Forest Hospital, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marylu John Joseph 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.
Medicare Billing Reassignments
3Medicare enrollment records show Marylu Joseph reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Willowbrook, IL 60527
- Reassigned Medicare billing, Illinois enrollment
- 410 clinicians in this Medicare group
White House, TN 37188
- Reassigned Medicare billing, Tennessee enrollment
- 341 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 2
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILNorthwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60061 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Marylu Joseph's NPI number?
The NPI number for Marylu Joseph is 1760250575. It was assigned to this individual provider in the NPPES registry on December 12, 2023.
Where is Marylu Joseph located?
Marylu Joseph practices at 870 N Milwaukee Ave, Vernon Hills, IL 60061. The listed phone number is (847) 475-2273.
What is Marylu Joseph's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Marylu Joseph enrolled in Medicare?
Yes. Marylu Joseph 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.
Which organizations bill Medicare for Marylu Joseph's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marylu Joseph reassigns Medicare benefits to 3 organizations: Northwestern Medical Faculty Foundation (Carol Stream, IL), Midwest Express Care 2, Inc (Willowbrook, IL) and The Little Clinic Of Tennessee LLC (White House, TN). 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 Marylu Joseph's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marylu Joseph affiliated with any hospitals?
According to CMS data, Marylu Joseph is affiliated with Northwestern Lake Forest Hospital and Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Marylu Joseph was last updated on February 3, 2026. 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.