VLADISLAVA BRENNAN APRN
NPI 1891474268
Nurse Practitioner in Chicago, IL
About Vladislava Brennan Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VLADISLAVA BRENNAN APRN (NPI 1891474268) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209024584) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS.
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 (PECOS)
Vladislava Brennan Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Vladislava Brennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60608
- Reassigned Medicare billing, Illinois enrollment
- 63 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60646 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 Vladislava Brennan's NPI number?
The NPI number for Vladislava Brennan is 1891474268. It was assigned to this individual provider in the NPPES registry on July 13, 2023.
Where is Vladislava Brennan located?
Vladislava Brennan practices at 6106 N Mcvicker Ave, Chicago, IL 60646. The listed phone number is (312) 714-0017.
What is Vladislava Brennan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Vladislava Brennan enrolled in Medicare?
Yes. Vladislava Brennan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Vladislava Brennan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vladislava Brennan reassigns Medicare benefits to Advanced Rehabilitation Care, LLC (Chicago, 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 Vladislava Brennan'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 Vladislava Brennan was last updated on October 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.