KATHERINE WHITTAKER WALSH RN, APN, CNP
NPI 1295988210
Nurse Practitioner - Acute Care in Chicago, IL
About Katherine Whittaker Walsh Rn, Apn, Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE WHITTAKER WALSH RN, APN, CNP (NPI 1295988210) is an individual acute care provider in Chicago, Illinois, licensed in Illinois (209003069) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of Rush Medical College Of Rush University (1996).
NPPES Registry Identity
Specialties & Licenses 2
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
Katherine Whittaker Walsh Rn, Apn, Cnp 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 Reassignment
Medicare enrollment records show Katherine Walsh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60612
- Reassigned Medicare billing, Illinois enrollment
- 2,127 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Illinois Hospital And Clinics
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Katherine Walsh's NPI number?
The NPI number for Katherine Walsh is 1295988210. It was assigned to this individual provider in the NPPES registry on November 4, 2008.
Where is Katherine Walsh located?
Katherine Walsh practices at 912 S Wood St # Mc799, Chicago, IL 60612. The listed phone number is (312) 996-4842.
What is Katherine Walsh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Katherine Walsh enrolled in Medicare?
Yes. Katherine Walsh 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 organization bills Medicare for Katherine Walsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Walsh reassigns Medicare benefits to The Board Of Trustees Of The University Of Illinois (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 Katherine Walsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Katherine Walsh affiliated with any hospitals?
According to CMS data, Katherine Walsh is affiliated with University Of Illinois Hospital And Clinics.
When was this NPI record last updated?
The NPPES record for Katherine Walsh was last updated on November 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Katherine Whittaker Walsh, RN, APN, CNP · NPI 1295988210
Acute Care physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since November 4, 2008.
## Identity
- **NPI:** 1295988210 (Entity type: Individual)
- **Enumerated:** November 4, 2008
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 209003069 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 912 S WOOD ST # MC799, Chicago, IL 60612-4300
- **Phone:** (312) 996-4842
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Board Of Trustees Of The University Of Illinois (NPI 1982824660, 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 1996
## Record status
- **NPPES last updated:** November 4, 2008
---
Source: [NPI Profile](https://npiprofile.com/npi/1295988210) · Data from the CMS NPPES public registry.