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Mollie Mahanna Flahaven, NP, RN

NPI 1922062025ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Biddeford, ME

Nurse Practitioner, Psych/Mental Health (NP, RN) with Mainehealth, practicing in Biddeford, Maine. Their prescriptions cost Medicare Part D more than their services did: $68,165 for 699 claims, against $5,148 paid for services in 2024. Lists Mainehealth Maine Medical Center as a hospital affiliation.

Overview

NPI1922062025
StatusActive
Entity typeIndividual
CredentialNP, RN
Sole proprietorNo
NPI issuedApr 14, 2006
Last updated in NPPESSep 19, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Psych/Mental Health Primary363LP0808XCNP81173ME
Registered Nurse163W00000XRN48244ME

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 (ME)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients35
Services billed87 across 8 procedure codes
Paid by Medicare$5,148

Part D prescriptions in 2024

Prescriptions (claims)699 · 1,205 30-day fills
Patients113
Total drug cost$68,165
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year2004
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliation

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 psychiatric nurse practitioners in Biddeford

All 17 psychiatric nurse practitioners in Biddeford · All psychiatric nurse practitioners in Maine