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Katie N. Schissell

NPI 1619834728ActiveIndividual· Psychiatry & Neurology, Psychiatry· Hilo, HI

Psychiatry & Neurology, Psychiatry with George Mackel Pmhnp-Bc LLC, practicing in Hilo, Hawaii. Enrolled in Medicare as practitioner - nurse practitioner.

Overview

NPI1619834728
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedJan 8, 2026
Last updated in NPPESAug 12, 2026
Certified by providerAug 12, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XAPRN-5566HI

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 (HI)

Medicare sources and data years

Education and affiliations

Graduation year2025
Medicare specialtyNurse Practitioner

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other psychiatrists in Hilo

All 16 psychiatrists in Hilo · All psychiatrists in Hawaii