SARAH A. WELLNITZ LCSW
NPI 1881165991
Social Worker - Clinical in Janesville, WI
About Sarah A. Wellnitz Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH A. WELLNITZ LCSW (NPI 1881165991) is an individual clinical provider in Janesville, Wisconsin, licensed in Wisconsin (9867-123) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Janesville, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sarah A. Wellnitz Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sarah Wellnitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Janesville, WI 53548
- Reassigned Medicare billing, Wisconsin enrollment
- 1,155 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53548 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JANESVILLE, WI 53548
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 Sarah Wellnitz's NPI number?
The NPI number for Sarah Wellnitz is 1881165991. It was assigned to this individual provider in the NPPES registry on December 16, 2018. The provider is also known as Sarah A. Tallman Msw.
Where is Sarah Wellnitz located?
Sarah Wellnitz practices at 903 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-5555.
What is Sarah Wellnitz's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Sarah Wellnitz enrolled in Medicare?
Yes. Sarah Wellnitz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sarah Wellnitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Wellnitz reassigns Medicare benefits to Mercy Health System Corporation (Janesville, WI). 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 Sarah Wellnitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Wellnitz accept?
Health plans from Anthem Blue Cross and Blue Shield, MercyCare and MercyCare Health Plans list Sarah Wellnitz 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 Sarah Wellnitz was last updated on June 6, 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.