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Mariel Castillo, MD

NPI 1326139700ActiveIndividual· Pediatrics· Mount Vernon, WA

Pediatrics (MD) in Mount Vernon, Washington, licensed in WA, with an NPI issued in September 2006. Enrolled in Medicare as practitioner - internal medicine.

Overview

NPI1326139700
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 28, 2006
Last updated in NPPESMar 29, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Pediatrics Primary208000000XMD60091777WA

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 - Internal Medicine (WA)

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

Other Pediatrics providers in Mount Vernon

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