REBECCA JUNE ANSTEE APRN
NPI 1679119945
Nurse Practitioner - Family in Chicago, IL
About Rebecca June Anstee Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA JUNE ANSTEE APRN (NPI 1679119945) is an individual family provider in Chicago, Illinois, licensed in Illinois (277.003794) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with Osf Little Company Of Mary Medical Center, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Rebecca June Anstee Aprn 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 Rebecca Anstee reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60625
- Reassigned Medicare billing, Illinois enrollment
- 350 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Creve Coeur, MO 63141
- Reassigned Medicare billing, Illinois and Missouri enrollments
- 29 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Little Company Of Mary Medical Center
Acute Care Hospitals · Evergreen Park, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60660 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Rebecca Anstee's NPI number?
The NPI number for Rebecca Anstee is 1679119945. It was assigned to this individual provider in the NPPES registry on November 21, 2019.
Where is Rebecca Anstee located?
Rebecca Anstee practices at 940 W Glenlake Ave Unit 35D, Chicago, IL 60660. The listed phone number is (773) 620-1936.
What is Rebecca Anstee's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rebecca Anstee enrolled in Medicare?
Yes. Rebecca Anstee 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 Rebecca Anstee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Anstee reassigns Medicare benefits to 3 organizations: Swedish Covenant Management Services, Inc. (Chicago, IL), Endeavor Health Medical Group (Evanston, IL) and Clear Practice PLLC (Creve Coeur, MO). 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 Rebecca Anstee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Rebecca Anstee affiliated with any hospitals?
According to CMS data, Rebecca Anstee is affiliated with Osf Little Company Of Mary Medical Center.
When was this NPI record last updated?
The NPPES record for Rebecca Anstee was last updated on December 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.