KATHRYN HORNER CNP
NPI 1396245593
Nurse Practitioner - Acute Care in Burlington, MA
About Kathryn Horner Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHRYN HORNER CNP (NPI 1396245593) is an individual acute care provider in Burlington, Massachusetts, licensed in Massachusetts (RN10003575) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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 and accepts Medicare assignment
Kathryn Horner Cnp 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 Reassignments
12Medicare enrollment records show Kathryn Horner reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1063447316 (Massachusetts)
- 1,574 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 289 clinicians in this Medicare group
Jasper, GA 30143
- Reassigned Medicare billing, Georgia enrollment
- 317 clinicians in this Medicare group
Stillwater, MN 55082
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Chisago City, MN 55013
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 955 clinicians in this Medicare group
Wyoming, MN 55092
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Hospital Corporation
Acute Care Hospitals · Beverly, MAWinchester Hospital
Acute Care Hospitals · Winchester, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01805 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.
BURLINGTON, MA 01805
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 Horner's NPI number?
The NPI number for Kathryn Horner is 1396245593. It was assigned to this individual provider in the NPPES registry on February 15, 2018.
Where is Kathryn Horner located?
Kathryn Horner practices at 41 Mall Rd, Burlington, MA 01805. The listed phone number is (781) 744-8000.
What is Kathryn Horner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Kathryn Horner enrolled in Medicare?
Yes. Kathryn Horner 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 organizations bill Medicare for Kathryn Horner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Horner reassigns Medicare benefits to 12 organizations: Lahey Clinic, Inc. (Burlington, MA), Brigham & Womens Physicians Organization Inc (Boston, MA), Umass Memorial Medical Group Inc (Worcester, MA), University Of Penn - Medical Group (Philadelphia, PA), Piedmont Specialty Hospital Billing LLC (Jasper, GA) and 7 more organizations, listed in the Medicare section above. Each 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 Horner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathryn Horner accept?
Health plans from Anthem Blue Cross and Blue Shield, Oscar Health, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and Taro Health list Kathryn Horner 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 Kathryn Horner affiliated with any hospitals?
According to CMS data, Kathryn Horner is affiliated with Northeast Hospital Corporation, Winchester Hospital and Lahey Hospital & Medical Center, Burlington.
When was this NPI record last updated?
The NPPES record for Kathryn Horner was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Kathryn Horner, CNP · NPI 1396245593
Acute Care physician in Burlington, Massachusetts. Individual provider, active in the CMS NPPES registry since February 15, 2018.
## Identity
- **NPI:** 1396245593 (Entity type: Individual)
- **Enumerated:** February 15, 2018
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** RN10003575 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 41 MALL RD, Burlington, MA 01805-1450
- **Phone:** (781) 744-8000
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Lahey Clinic, Inc. (NPI 1538194980, Burlington, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA); University Of Penn - Medical Group (NPI 1629181912, Philadelphia, PA); Piedmont Specialty Hospital Billing LLC (NPI 1699290510, Jasper, GA); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 2017
## Record status
- **NPPES last updated:** February 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1396245593) · Data from the CMS NPPES public registry.