CLAIRE RATHNAU-MINNELLA ANP
NPI 1144248741
Nurse Practitioner - Pediatrics in Chicago, IL
About Claire Rathnau-minnella Anp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE RATHNAU-MINNELLA ANP (NPI 1144248741) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (036-087778) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Claire Rathnau-minnella Anp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Claire Rathnau-minnella reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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 60611 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.
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Claire Rathnau-minnella's NPI number?
The NPI number for Claire Rathnau-minnella is 1144248741. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Claire Rathnau-minnella located?
Claire Rathnau-minnella practices at 680 N Lake Shore Dr Suite 1100, Chicago, IL 60611. The listed phone number is (312) 926-6146.
What is Claire Rathnau-minnella's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Claire Rathnau-minnella enrolled in Medicare?
Yes. Claire Rathnau-minnella is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Claire Rathnau-minnella's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Rathnau-minnella reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, 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 Claire Rathnau-minnella'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 Claire Rathnau-minnella was last updated on May 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Claire Rathnau-Minnella, ANP · NPI 1144248741
Pediatrics physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1144248741 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 036-087778 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 680 N LAKE SHORE DR, SUITE 1100, Chicago, IL 60611-4546
- **Phone:** (312) 926-6146
## 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:** Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 16, 2014
- **Other identifiers:** Medicaid 036-087778 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1144248741) · Data from the CMS NPPES public registry.