FOX VALLEY EAR, NOSE AND THROAT, ASSOC., S.C.
NPI 1851326797
Specialist in Saint Charles, IL
About Fox Valley Ear, Nose And Throat, Assoc., S.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FOX VALLEY EAR, NOSE AND THROAT, ASSOC., S.C. (NPI 1851326797) is a healthcare organization registered as a specialist in Saint Charles, Illinois and active in the NPI registry since July 2006. The organization lists David S. Hemmer, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
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)
Fox Valley Ear, Nose And Throat, Assoc., S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 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
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Fox Valley Ear, Nose And Throat, Assoc., S.C., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
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 Fox Valley Ear, Nose And Throat, Assoc., S.C.'s NPI number?
The NPI number for Fox Valley Ear, Nose And Throat, Assoc., S.C. is 1851326797. It was assigned to this organization in the NPPES registry on July 11, 2006.
Where is Fox Valley Ear, Nose And Throat, Assoc., S.C. located?
Fox Valley Ear, Nose And Throat, Assoc., S.C. is located at 2210 Dean St Suite L, Saint Charles, IL 60175. The listed phone number is (630) 377-5000.
What is Fox Valley Ear, Nose And Throat, Assoc., S.C.'s specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Fox Valley Ear, Nose And Throat, Assoc., S.C. enrolled in Medicare?
Yes. Fox Valley Ear, Nose And Throat, Assoc., S.C. is registered in the Medicare PECOS enrollment system.
When is Fox Valley Ear, Nose And Throat, Assoc., 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 January 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 Fox Valley Ear, Nose And Throat, Assoc., S.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Fox Valley Ear, Nose And Throat, Assoc., 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 Qualified Audiologist (6) and Otolaryngology (2). Of these, 3 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Fox Valley Ear, Nose And Throat, Assoc., S.C. was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Fox Valley Ear, Nose And Throat, Assoc., S.c. · NPI 1851326797
Specialist organization in Saint Charles, Illinois. Organization record, active in the CMS NPPES registry since July 11, 2006.
## Identity
- **NPI:** 1851326797 (Entity type: Organization)
- **Enumerated:** July 11, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** David Hemmer, PRESIDENT
## Practice location
- **Address:** 2210 DEAN ST, SUITE L, Saint Charles, IL 60175-1066
- **Phone:** (630) 377-5000 · **Fax:** (630) 377-5028
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Illinois, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 8 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Qualified Audiologist (6), Otolaryngology (2); 3 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Other CF4185 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1851326797) · Data from the CMS NPPES public registry.