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Daniel Peter Riordan IV, ND

NPI 1922594365ActiveIndividual· Naturopath· Seattle, WA

Naturopath (ND) in Seattle, Washington, licensed in WA, with an NPI issued in July 2018. Part D covered 21 prescriptions written in 2024, 100% of them generic. Antares Pharma, Inc. reported $74.04 in payments in 2025, mostly food and beverage.

Overview

NPI1922594365
StatusActive
Entity typeIndividual
CredentialND
Sole proprietorNo
NPI issuedJul 9, 2018
Last updated in NPPESSep 15, 2021
Certified by providerAug 30, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Naturopath Primary175F00000XNT60891658WA

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)21 · 45 30-day fills
Total drug cost$598.58
Generic share100% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$74.04 · 3 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Antares Pharma, Inc.$74.043

What the 2025 payments were for

  • Food and Beverage$74.04 · 3 payments

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

Other naturopaths in Seattle

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