LEAELLYN MCCARTHY APRN NPFP
NPI 1851497531
Nurse Practitioner in Janesville, WI
About Leaellyn Mccarthy Aprn Npfp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAELLYN MCCARTHY APRN NPFP (NPI 1851497531) is an individual nurse practitioner in Janesville, Wisconsin, licensed in Wisconsin (2890) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Health System Corp, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Leaellyn Mccarthy Aprn Npfp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Leaellyn Mccarthy 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health System Corp
Acute Care Hospitals · Janesville, WIUniversity Of Wi Hospitals & Clinics Authority
Acute Care Hospitals · Madison, WIPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims 18
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Leaellyn Mccarthy's NPI number?
The NPI number for Leaellyn Mccarthy is 1851497531. It was assigned to this individual provider in the NPPES registry on September 16, 2006.
Where is Leaellyn Mccarthy located?
Leaellyn Mccarthy practices at 903 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 752-6255.
What is Leaellyn Mccarthy's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Leaellyn Mccarthy enrolled in Medicare?
Yes. Leaellyn Mccarthy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Leaellyn Mccarthy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leaellyn Mccarthy 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 Leaellyn Mccarthy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leaellyn Mccarthy accept?
Health plans from MercyCare and MercyCare Health Plans list Leaellyn Mccarthy 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.
Is Leaellyn Mccarthy affiliated with any hospitals?
According to CMS data, Leaellyn Mccarthy is affiliated with Mercy Health System Corp and University Of Wi Hospitals & Clinics Authority.
When was this NPI record last updated?
The NPPES record for Leaellyn Mccarthy was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Leaellyn Mccarthy, APRN NPFP · NPI 1851497531
Nurse Practitioner physician in Janesville, Wisconsin. Individual provider, active in the CMS NPPES registry since September 16, 2006.
## Identity
- **NPI:** 1851497531 (Entity type: Individual)
- **Enumerated:** September 16, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2890 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 903 MINERAL POINT AVE, Janesville, WI 53548-2970
- **Phone:** (608) 752-6255
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Health System Corporation (NPI 1669685129, Janesville, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** October 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1851497531) · Data from the CMS NPPES public registry.