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Daniel J. Greenfield, M.D.

NPI 1043203946ActiveIndividual· Pediatrics· Santa Rosa, CA

Pediatrics (M.D.) in Santa Rosa, California, licensed in CA, with an NPI issued in August 2005. Enrolled in Medicare as practitioner - hematology/oncology.

Overview

NPI1043203946
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 25, 2005
Last updated in NPPESFeb 1, 2021
Certified by providerFeb 1, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Pediatrics Primary208000000XG86356CA
Pediatrics, Pediatric Hematology-Oncology2080P0207XG86356CA

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 - Hematology/Oncology (CA)

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 pediatricians in Santa Rosa

All 59 pediatricians in Santa Rosa · All pediatricians in California