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Mary Elizabeth Vanalstyne, MS APRN FNP-BC

NPI 1912158825ActiveIndividual· Nurse Practitioner, Family· Littleton, NH

Nurse Practitioner, Family (MS APRN FNP-BC) in Littleton, New Hampshire, licensed in NH and NY, with an NPI issued in October 2008. Part D covered 175 prescriptions written in 2024, 86% of them generic.

Overview

NPI1912158825
StatusActive
Entity typeIndividual
CredentialMS APRN FNP-BC
Sole proprietorNo
NPI issuedOct 9, 2008
Last updated in NPPESAug 17, 2022
Certified by providerAug 17, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X074523-23NH
Nurse Practitioner, Family363LF0000X335544NY

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nurse Practitioner (NH)

Part D prescriptions in 2024

Prescriptions (claims)175 · 209 30-day fills
Patients62
Total drug cost$14,773
Generic share86% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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