Skip to content

Tsuling Chang M.D. A Professional Corporation

NPI 1235368523ActiveOrganization· Dermatology· San Ramon, CA

Dermatology in San Ramon, California, registered in NPPES in July 2009. The authorized official on file is T Chang, President.

Overview

NPI1235368523
StatusActive
Entity typeOrganization
NPI issuedJul 8, 2009
Last updated in NPPESJul 8, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X——

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)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Other Dermatology providers in San Ramon

All Dermatology providers in California →