Katelyn Breitenstein, FNP
Family Nurse Practitioner · Round Lake Beach, IL
Katelyn Breitenstein, FNP is a family nurse practitioner with a practice address in Round Lake Beach, Illinois, and NPI 1114720141, issued on Mar 27, 2025. Check the license (Illinois 209030992, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katelyn Breitenstein
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209030992 IL
Self-reported in NPPES; status is on the state search - Practice location
- 224 W Clarendon Dr, Round Lake Beach, IL 60073
- Phone
- (847) 377-8800
- Enumerated
- Mar 27, 2025
- Record last updated
- Mar 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20251107004390); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 224 W Clarendon Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Toni Steres, FNP-CFamily Nurse Practitioner1972975639
- Carlie Terchin, APNFamily Nurse Practitioner1750827838
Verify Katelyn Breitenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209030992Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- County OF LakeRound Lake Beach, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 family nurse practitioner records list a practice address in Round Lake Beach
They are 5 of the 98 NPPES records with a practice address in Round Lake Beach, and 7,639 family nurse practitioner records in Illinois.
All 5 in Round Lake Beach → All 7,639 in Illinois → Every provider in Round Lake Beach →
Other family nurse practitioner records in Illinois
- Crystal Aandahl, FNPNorth Chicago, IL1316497068
- Deborah Aaron, FNPChicago, IL1114024916
- Roseviminda Abano, CNPGurnee, IL1215318555
- Theresa AbbaduskyPekin, IL1265892046
- Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
- Manar Abdalla, FNPChicago, IL1700632411
- Mahubah Abdallah, FNP-CRochelle, IL1841752284
- Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
- Servet Abdelhafez, APRNBrookfield, IL1790505048
- Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283
Common questions
What is Katelyn Breitenstein, FNP's NPI number?
Katelyn Breitenstein, FNP's National Provider Identifier (NPI) is 1114720141, issued on Mar 27, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Katelyn Breitenstein, FNP located?
The NPPES record lists a practice address at 224 W Clarendon Dr, Round Lake Beach, IL, 60073. Phone: (847) 377-8800. Providers update this record themselves, so call before visiting.
How can I verify Katelyn Breitenstein, FNP's license?
NPPES lists Illinois license number 209030992, 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.