COUNTY OF WALWORTH
NPI 1548348311
Clinic/Center - Primary Care in Elkhorn, WI
About County Of Walworth NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COUNTY OF WALWORTH (NPI 1548348311), doing business as Walworth County Department Of Health And Human Services, is a healthcare organization registered as a primary care in Elkhorn, Wisconsin and active in the NPI registry since November 2006. The organization lists Carlo Jon Nevicosi, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
County Of Walworth is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
15Medicare enrollment records show 15 clinicians reassign Medicare billing to County Of Walworth, which bills Medicare for the services they deliver. Of these, 13 practice at this address. They are listed nearest first.
Clinicians by Medicare Specialty 5
Clinicians, nearest first (15)
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 County Of Walworth's NPI number?
The NPI number for County Of Walworth is 1548348311. It was assigned to this organization in the NPPES registry on November 1, 2006. The provider is doing business as Walworth County Department of Health and Human Services.
Where is County Of Walworth located?
County Of Walworth is located at 1910 County Road Nn, Elkhorn, WI 53121. The listed phone number is (262) 741-3200.
What is County Of Walworth's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is County Of Walworth enrolled in Medicare?
Yes. County Of Walworth is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through County Of Walworth?
According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 5 Medicare specialties reassign their Medicare billing to County Of Walworth. 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 Clinical Social Worker (6), Mental Health Counselor (3) and Clinical Psychologist (2). Of these, 13 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does County Of Walworth accept?
Health plans from CareSource (Common Ground Healthcare) list County Of Walworth 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 County Of Walworth was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.
# County Of Walworth · NPI 1548348311
Primary Care organization in Elkhorn, Wisconsin. Organization record, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1548348311 (Entity type: Organization)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Also known as:** Walworth County Department of Health and Human Services (Doing Business As)
- **Organization subpart:** Yes (part of County Of Walworth)
- **Authorized official:** Carlo Nevicosi, DIRECTOR
## Practice location
- **Address:** 1910 COUNTY ROAD NN, Elkhorn, WI 53121-4454
- **Phone:** (262) 741-3200 · **Fax:** (262) 741-3217
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 15 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (6), Mental Health Counselor (3), Clinical Psychologist (2); 13 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 9, 2026
- **Other identifiers:** Medicaid 41852800 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1548348311) · Data from the CMS NPPES public registry.