VADIM SITNYAKOVSKIY
NPI 1194156729
Counselor - Professional in Palatine, IL

Active since December 08, 2013PECOS Enrolled
1553 N WINSLOWE DR, PALATINE, IL 60074(773) 470-8617 Get Directions Write a Review

NPPES record last updated: March 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Vadim Sitnyakovskiy NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

VADIM SITNYAKOVSKIY (NPI 1194156729) is an individual professional provider in Palatine, Illinois, licensed in Illinois (180008673) and active in the NPI registry since December 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194156729
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameVADIM SITNYAKOVSKIY
Location Address1553 N WINSLOWE DRPalatine, IL 60074-0108
Mailing Address1553 N Winslowe DrPalatine, IL 60074-0108 · (773) 470-8617
Sole ProprietorYes
Enumeration DateDecember 8, 2013
Last NPPES UpdateMarch 11, 2025
NPPES CertifiedMarch 11, 2025
✔ NPI 1194156729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in IL · 180008673
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 180.008673 (IL)
1553 N WINSLOWE DR, Palatine, IL 60074

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vadim Sitnyakovskiy is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Vadim Sitnyakovskiy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
333 N MICHIGAN AVE STE 1810
Chicago, IL 60601
  • Reassigned Medicare billing, Illinois enrollment
  • 66 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 Vadim Sitnyakovskiy's NPI number?

The NPI number for Vadim Sitnyakovskiy is 1194156729. It was assigned to this individual provider in the NPPES registry on December 8, 2013.

Where is Vadim Sitnyakovskiy located?

Vadim Sitnyakovskiy practices at 1553 N Winslowe Dr, Palatine, IL 60074. The listed phone number is (773) 470-8617.

What is Vadim Sitnyakovskiy's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Vadim Sitnyakovskiy enrolled in Medicare?

Yes. Vadim Sitnyakovskiy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Vadim Sitnyakovskiy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vadim Sitnyakovskiy reassigns Medicare benefits to Thriveworks Clinical - Illinois (Chicago, IL). 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 Vadim Sitnyakovskiy'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 Vadim Sitnyakovskiy was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.