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Helen Zukin-O'Callaghan

NPI 1578144143ActiveIndividual· Obstetrics & Gynecology, Gynecology· San Jose, CA

Obstetrics & Gynecology, Gynecology with County of Santa Clara, practicing in San Jose, California. Part D covered 16 prescriptions written in 2024, 88% of them generic. Lists Santa Clara Valley Medical Center as a hospital affiliation.

Overview

NPI1578144143
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 15, 2021
Last updated in NPPESAug 14, 2025
Certified by providerAug 14, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology, Gynecology Primary207VG0400XA199431CA

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 - Obstetrics/Gynecology (CA)

Part D prescriptions in 2024

Prescriptions (claims)16 · 27 30-day fills
Total drug cost$804.35
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyObstetrics/Gynecology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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