Debra Ann Walczak, CCNS
Transplantation Clinical Nurse Specialist · Chicago, IL
Debra Ann Walczak, CCNS is a transplantation clinical nurse specialist with a practice address in Chicago, Illinois, and NPI 1235302167, issued on Apr 11, 2008. Check the license (Illinois 209006927, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Debra Ann Walczak
- Credential
- CCNS
- Primary taxonomy
- Transplantation Clinical Nurse Specialist 364ST0500X
- License number
- 209006927 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1740 W Taylor St, Chicago, IL 60612
- Phone
- (312) 996-6021
- Enumerated
- Apr 11, 2008
- Record last updated
- Apr 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (312) 996-9723
- Medicare enrollment
- Enrolled (PECOS I20180703000427); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2018
- Entity
- Type 1 · individual
All 1 in Illinois → Look up another NPI →
Also registered at 1740 W Taylor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francisco AbancoCertified Registered Nurse Anesthetist1255844288
- Leena Abbas, MDStudent in an Organized Health Care Education/Training Program1679376594
- Herand AbcarianColon & Rectal Surgery Physician1881792372
- Ivy AbrahamHematology & Oncology Physician1497172845
- Rohit Abraham, MD, MPH, MATPsychiatry Physician1013478932
- Ereni Abuaita, DOInternal Medicine Physician1013710961
Verify Debra Ann Walczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209006927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- The Board OF Trustees OF The University OF IllinoisChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Transplantation Clinical Nurse Specialist providers in Illinois
There are 1 transplantation clinical nurse specialist records in Illinois.
All 1 in Illinois → Every provider in Chicago → Transplantation Clinical Nurse Specialist nationwide →
Common questions
What is Debra Ann Walczak, CCNS's NPI number?
Debra Ann Walczak, CCNS's National Provider Identifier (NPI) is 1235302167, issued on Apr 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Debra Ann Walczak, CCNS located?
The NPPES record lists a practice address at 1740 W Taylor St, Chicago, IL, 60612. Phone: (312) 996-6021. Providers update this record themselves, so call before visiting.
How can I verify Debra Ann Walczak, CCNS's license?
NPPES lists Illinois license number 209006927, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Debra Ann Walczak, CCNS's MIPS final score?
The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.