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Kathleen Mackenzie, APRN

NPI 1942715818ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Dayville, CT

Nurse Practitioner, Psych/Mental Health (APRN) with United Services Inc and 1 other group, practicing in Dayville, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $512,915 for 3,865 claims, against $27,177 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 9 companies reporting payments in 2025, $966.35 in all, mostly food and beverage. Lists Day Kimball Hospital as a hospital affiliation.

Overview

NPI1942715818
StatusActive
Entity typeIndividual
CredentialAPRN
Sole proprietorNo
NPI issuedDec 13, 2017
Last updated in NPPESDec 6, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Psych/Mental Health Primary363LP0808X7398CT

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nurse Practitioner (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients58
Services billed334 across 9 procedure codes
Paid by Medicare$27,177

Part D prescriptions in 2024

Prescriptions (claims)3,865 · 4,434 30-day fills
Patients179
Total drug cost$512,915
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Graduation year2017
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$966.35 · 46 payments from 9 companies
  • 2024$723.19 · 36 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$954.48 · 45 payments
  • Education$11.87 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other psychiatric nurse practitioners in Dayville

All psychiatric nurse practitioners in Connecticut