Barbara Kowalczyk, APRN
Family Nurse Practitioner · Oak Lawn, IL
Barbara Kowalczyk, APRN is a family nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1104390475, issued on Jan 18, 2019. Check the license (Illinois 209018591, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barbara Kowalczyk
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209018591 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9216 S. Moody Ave., Oak Lawn, IL 60453
- Phone
- (708) 945-8293
- Enumerated
- Jan 18, 2019
- Record last updated
- Jan 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Verify Barbara Kowalczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209018591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $91.90
1 payment: food and beverage; the largest payer was Merz North America, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Barbara Kowalczyk among 7,639 family nurse practitioner records in Illinois
Barbara Kowalczyk, APRN is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 51% of them.
- NPI issued2019 · 51% of these records are older, 41% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2019 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 family nurse practitioner records list a practice address in Oak Lawn
They are 93 of the 2,993 NPPES records with a practice address in Oak Lawn, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Oak Lawn → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kelly Billingsley, NPOak Lawn, IL 604531063761724
- Leah Burns, APN, FNPOak Lawn, IL 604531548509110
- Kelly Canerday, FNP-BCOak Lawn, IL 604531952744963
- Jeanne Dougherty, APNOak Lawn, IL 604531598872368
- Jane Flanagan, APNOak Lawn, IL 604531770779522
- Linda Follenweider, NPOak Lawn, IL 604531740228584
- Lisa Guzman, NPOak Lawn, IL 604531790886257
- Amy Hansen, FNPOak Lawn, IL 604531629491543
Common questions
What is Barbara Kowalczyk, APRN's NPI number?
Barbara Kowalczyk, APRN's National Provider Identifier (NPI) is 1104390475, issued on Jan 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Kowalczyk, APRN located?
The NPPES record lists a practice address at 9216 S. Moody Ave., Oak Lawn, IL, 60453. Phone: (708) 945-8293. Providers update this record themselves, so call before visiting.
How can I verify Barbara Kowalczyk, APRN's license?
NPPES lists Illinois license number 209018591, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
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.