{"schema_version":"1","generated_at":"2026-11-02T04:32:06.878Z","data_as_of":null,"url":"https://www.findmykol.com/kol/tangel-chang","json_url":"https://www.findmykol.com/kol/tangel-chang/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"tangel-chang","name":"Tangel Chang","specialty":"Radiation Oncology","specialty_raw":"Radiation Oncology","therapeutic_area":"Oncology","therapeutic_areas":["Oncology"],"institution":"University of Toledo","institution_url":"https://www.findmykol.com/institution/university-of-toledo","city":"Toledo","state":"OH","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1306194915","openalex":"A5112207084"},"summary":"Tangel Chang is an Oncology physician affiliated with University of Toledo. 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Sections absent here were not yet checked for this person, so absence means not yet looked, never none found.","not_yet_checked":["funding","congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. Judgments (influence tier, archetype, trajectory commentary) and the itemized rows past each section's public teaser are account features and are not served here or to crawlers.","withheld_rows":{"publications":18}},"sources":{"identity":{"name":"NPPES (CMS)","url":"https://npiregistry.cms.hhs.gov","provides":"Identity, specialty and practice location for every U.S. clinician"},"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"}},"methodology_url":"https://www.findmykol.com/about#methodology"}