MR. JOHN CHARLES RUCKAUF APN/NP
NPI 1760469738
Nurse Practitioner - Pediatrics in Chicago, IL
About Mr. John Charles Ruckauf Apn/np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN CHARLES RUCKAUF APN/NP (NPI 1760469738) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (209-000491 (41-13328) and active in the NPI registry since December 2005. He 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)
Mr. John Charles Ruckauf Apn/np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Ruckauf 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 60614 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 60614
CHICAGO, IL 60614
CHICAGO, IL 60614
CHICAGO, IL 60614
CHICAGO, IL 60614
CHICAGO, IL 60614
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 John Ruckauf's NPI number?
The NPI number for John Ruckauf is 1760469738. It was assigned to this individual provider in the NPPES registry on December 29, 2005.
Where is John Ruckauf located?
John Ruckauf practices at 2300 N Childrens Plz Mail Stop #54, Chicago, IL 60614. The listed phone number is (773) 880-3278.
What is John Ruckauf's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is John Ruckauf enrolled in Medicare?
Yes. John Ruckauf is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Ruckauf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ruckauf 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 John Ruckauf'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 John Ruckauf was last updated on October 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.