SYDNEY KATE KAZLAUSKAS
NPI 1902669336
Speech-Language Pathologist in West Dundee, IL
About Sydney Kate Kazlauskas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYDNEY KATE KAZLAUSKAS (NPI 1902669336) is an individual speech-language pathologist provider in West Dundee, Illinois and active in the NPI registry since January 2024. She is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Sydney Kate Kazlauskas 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 Sydney Kazlauskas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cincinnati, OH 45236
- Reassigned Medicare billing, Illinois enrollment
- 104 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.
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 Sydney Kazlauskas's NPI number?
The NPI number for Sydney Kazlauskas is 1902669336. It was assigned to this individual provider in the NPPES registry on January 30, 2024.
Where is Sydney Kazlauskas located?
Sydney Kazlauskas practices at 901 Angle Tarn, West Dundee, IL 60118. The listed phone number is (224) 651-8855.
What is Sydney Kazlauskas's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Sydney Kazlauskas enrolled in Medicare?
Yes. Sydney Kazlauskas 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 Sydney Kazlauskas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sydney Kazlauskas reassigns Medicare benefits to Cortlyn Therapy, PC (Cincinnati, OH). 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 Sydney Kazlauskas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sydney Kazlauskas was last updated on January 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sydney Kate Kazlauskas · NPI 1902669336
Speech-Language Pathologist provider in West Dundee, Illinois. Individual provider, active in the CMS NPPES registry since January 30, 2024.
## Identity
- **NPI:** 1902669336 (Entity type: Individual)
- **Enumerated:** January 30, 2024
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 901 ANGLE TARN, West Dundee, IL 60118-0045
- **Phone:** (224) 651-8855
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Cortlyn Therapy, PC (NPI 1235725730, Cincinnati, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** January 30, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1902669336) · Data from the CMS NPPES public registry.