KIRILL ZHADOVICH, M.D., S.C.
NPI 1659556546
Clinic/Center - Primary Care in Niles, IL
About Kirill Zhadovich, M.d., S.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIRILL ZHADOVICH, M.D., S.C. (NPI 1659556546) is a healthcare organization registered as a primary care in Niles, Illinois and active in the NPI registry since January 2008. The organization lists Kirill Zhadovich, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kirill Zhadovich, M.d., S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Kirill Zhadovich, M.D., S.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Naperville, IL 60540
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 Kirill Zhadovich, M.D., S.C.'s NPI number?
The NPI number for Kirill Zhadovich, M.D., S.C. is 1659556546. It was assigned to this organization in the NPPES registry on January 9, 2008.
Where is Kirill Zhadovich, M.D., S.C. located?
Kirill Zhadovich, M.D., S.C. is located at 7900 N Milwaukee Ave Suite 2-24, Niles, IL 60714. The listed phone number is (847) 825-0800.
What is Kirill Zhadovich, M.D., S.C.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Kirill Zhadovich, M.D., S.C. enrolled in Medicare?
Yes. Kirill Zhadovich, M.D., S.C. is registered in the Medicare PECOS enrollment system.
When is Kirill Zhadovich, M.D., S.C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Kirill Zhadovich, M.D., S.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 3 Medicare specialties reassign their Medicare billing to Kirill Zhadovich, M.D., S.C.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (7), Family Practice (1) and Internal Medicine (1). Of these, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Kirill Zhadovich, M.D., S.C. accept?
Health plans from Ambetter Health list Kirill Zhadovich, M.D., S.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Kirill Zhadovich, M.D., S.C. was last updated on March 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Kirill Zhadovich, M.d., S.c. · NPI 1659556546
Primary Care organization in Niles, Illinois. Organization record, active in the CMS NPPES registry since January 9, 2008.
## Identity
- **NPI:** 1659556546 (Entity type: Organization)
- **Enumerated:** January 9, 2008
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Kirill Zhadovich, PRESIDENT
## Practice location
- **Address:** 7900 N MILWAUKEE AVE, SUITE 2-24, Niles, IL 60714-3159
- **Phone:** (847) 825-0800 · **Fax:** (847) 825-0803
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Illinois, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 9 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (7), Family Practice (1), Internal Medicine (1); 1 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 1, 2016
- **Other identifiers:** Medicare UPIN H77545 (IL); Medicare PIN 212143 (IL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1659556546) · Data from the CMS NPPES public registry.