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Ellen G. Offermann, MD

NPI 1811911431ActiveIndividual· Emergency Medicine· San Carlos, CA

Emergency Medicine (MD) in San Carlos, California, licensed in CA, with an NPI issued in July 2006.

Overview

NPI1811911431
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 27, 2006
Last updated in NPPESJul 13, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000XA93660CA

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

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 emergency medicine physicians in San Carlos

All emergency medicine physicians in California