KAREN C NEVILLS NP
NPI 1841285731
Nurse Practitioner - Family in Watertown, NY
About Karen C Nevills Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN C NEVILLS NP (NPI 1841285731) is an individual family provider in Watertown, New York, licensed in New York (F332706) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen C Nevills Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Nevills reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carthage, NY 13619
- Reassigned Medicare billing, New York enrollment
- 199 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 13601 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WATERTOWN, NY 13601
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 Karen Nevills's NPI number?
The NPI number for Karen Nevills is 1841285731. It was assigned to this individual provider in the NPPES registry on September 16, 2005.
Where is Karen Nevills located?
Karen Nevills practices at 531 Washington St, Watertown, NY 13601. The listed phone number is (315) 788-7990.
What is Karen Nevills's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karen Nevills enrolled in Medicare?
Yes. Karen Nevills is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Nevills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Nevills reassigns Medicare benefits to Carthage Area Hospital Inc. (Carthage, NY). 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 Karen Nevills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Karen Nevills was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Karen C Nevills, NP · NPI 1841285731
Family physician in Watertown, New York. Individual provider, active in the CMS NPPES registry since September 16, 2005.
## Identity
- **NPI:** 1841285731 (Entity type: Individual)
- **Enumerated:** September 16, 2005
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F332706 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 531 WASHINGTON ST, Watertown, NY 13601-4084
- **Phone:** (315) 788-7990 · **Fax:** (315) 788-4248
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Carthage Area Hospital Inc. (NPI 1720269863, Carthage, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841285731) · Data from the CMS NPPES public registry.