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Marlene Grenon, M.D.

NPI 1124260534ActiveIndividual· Surgery· San Francisco, CA

Surgery (M.D.) in San Francisco, California, licensed in AZ, with an NPI issued in March 2009.

Overview

NPI1124260534
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 31, 2009
Last updated in NPPESFeb 10, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X41320AZ
Surgery, Vascular Surgery2086S0129X41320AZ

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 general surgeons in San Francisco

All 231 general surgeons in San Francisco · All general surgeons in California