Paul E. Antczak, APN-CNP
Nurse Practitioner · Chicago, IL
Paul E. Antczak, APN-CNP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1790457190, issued on Oct 4, 2021. Check the license (Illinois 209023680, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paul E. Antczak
- Credential
- APN-CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209023680 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5140 N California Ave Ste M331, Chicago, IL 60625
- Phone
- (773) 878-8200
- Enumerated
- Oct 4, 2021
- Record last updated
- Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211221000137); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Paul E. Antczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209023680Check 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 MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
952 nurse practitioner records list a practice address in Chicago
They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.
All 952 in Chicago → All 4,892 in Illinois → Every provider in Chicago →
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- Hazel Acacio, APNPWauconda, IL1205471679
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- Mina Acevedo, APRNGlenview, IL1972174688
Common questions
What is Paul E. Antczak, APN-CNP's NPI number?
Paul E. Antczak, APN-CNP's National Provider Identifier (NPI) is 1790457190, issued on Oct 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Paul E. Antczak, APN-CNP located?
The NPPES record lists a practice address at 5140 N California Ave Ste M331, Chicago, IL, 60625. Phone: (773) 878-8200. Providers update this record themselves, so call before visiting.
How can I verify Paul E. Antczak, APN-CNP's license?
NPPES lists Illinois license number 209023680, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Paul E. Antczak, APN-CNP's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. 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.