KATHRYN MARGARET BUTTERLY FNP
NPI 1205495314
Family Medicine in Williston, VT
About Kathryn Margaret Butterly Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN MARGARET BUTTERLY FNP (NPI 1205495314) is an individual family medicine provider in Williston, Vermont, licensed in Vermont (101-0134433) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in New Haven.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Kathryn Margaret Butterly Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kathryn Butterly reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Burlington, VT 05401
- Reassigned Medicare billing, Vermont enrollment
- 1,643 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 05495 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLISTON, VT 05495
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 Kathryn Butterly's NPI number?
The NPI number for Kathryn Butterly is 1205495314. It was assigned to this individual provider in the NPPES registry on June 12, 2019.
Where is Kathryn Butterly located?
Kathryn Butterly practices at 135 Allen Brook Ln, Williston, VT 05495. The listed phone number is (802) 598-5913.
What is Kathryn Butterly's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kathryn Butterly enrolled in Medicare?
Yes. Kathryn Butterly is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kathryn Butterly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Butterly reassigns Medicare benefits to University Of Vermont Medical Center Inc (Burlington, VT). 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 Kathryn Butterly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathryn Butterly accept?
Health plans from Anthem Blue Cross and Blue Shield list Kathryn Butterly 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 Kathryn Butterly was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Kathryn Margaret Butterly, FNP · NPI 1205495314
Family Medicine physician in Williston, Vermont. Individual provider, active in the CMS NPPES registry since June 12, 2019.
## Identity
- **NPI:** 1205495314 (Entity type: Individual)
- **Enumerated:** June 12, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 101-0134433 (Vermont)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 135 ALLEN BROOK LN, Williston, VT 05495-9201
- **Phone:** (802) 598-5913
## 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:** University Of Vermont Medical Center Inc (NPI 1659309615, Burlington, VT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1205495314) · Data from the CMS NPPES public registry.