ANN FAZZIO
NPI 1427832062
Nurse Practitioner - Pediatrics in Chicago, IL
About Ann Fazzio NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN FAZZIO (NPI 1427832062) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (209.028127) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2023).
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)
Ann Fazzio is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ann Fazzio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 826 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60642 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60642
CHICAGO, IL 60642
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 Ann Fazzio's NPI number?
The NPI number for Ann Fazzio is 1427832062. It was assigned to this individual provider in the NPPES registry on August 23, 2023.
Where is Ann Fazzio located?
Ann Fazzio practices at 1460 N Halsted St Ste 402, Chicago, IL 60642. The listed phone number is (312) 227-2800.
What is Ann Fazzio's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Ann Fazzio enrolled in Medicare?
Yes. Ann Fazzio is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ann Fazzio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Fazzio reassigns Medicare benefits to Lurie Children's Medical Group Inc (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 Ann Fazzio'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 Ann Fazzio was last updated on December 18, 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.
# Ann Fazzio · NPI 1427832062
Pediatrics physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since August 23, 2023.
## Identity
- **NPI:** 1427832062 (Entity type: Individual)
- **Enumerated:** August 23, 2023
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 209.028127 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1460 N HALSTED ST STE 402, Chicago, IL 60642-2607
- **Phone:** (312) 227-2800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lurie Children's Medical Group Inc (NPI 1518064716, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2023
## Record status
- **NPPES last updated:** December 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427832062) · Data from the CMS NPPES public registry.