KATHERINE THOMSEN APRN
NPI 1659344174
Nurse Practitioner - Adult Health in Wethersfield, CT
About Katherine Thomsen Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE THOMSEN APRN (NPI 1659344174) is an individual adult health provider in Wethersfield, Connecticut, licensed in Connecticut (3038) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Katherine Thomsen Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katherine Thomsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 116 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 06109 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WETHERSFIELD, CT 06109
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 Katherine Thomsen's NPI number?
The NPI number for Katherine Thomsen is 1659344174. It was assigned to this individual provider in the NPPES registry on February 8, 2006.
Where is Katherine Thomsen located?
Katherine Thomsen practices at 30 Jordan Ln, Wethersfield, CT 06109. The listed phone number is (860) 263-0253.
What is Katherine Thomsen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Katherine Thomsen enrolled in Medicare?
Yes. Katherine Thomsen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katherine Thomsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Thomsen reassigns Medicare benefits to Prime Healthcare, PC (Wethersfield, CT). 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 Katherine Thomsen'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 Katherine Thomsen was last updated on December 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.