{"schema_version":"1","generated_at":"2026-11-10T14:41:21.497Z","data_as_of":null,"url":"https://www.findmykol.com/kol/leif-nelin","json_url":"https://www.findmykol.com/kol/leif-nelin/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"leif-nelin","name":"Leif Nelin","credential":"MD","specialty":"Neonatal-Perinatal Medicine","specialty_raw":"Neonatal-Perinatal Medicine","therapeutic_area":"Pediatrics & Neonatology","therapeutic_areas":["Pediatrics & Neonatology"],"institution":"Nationwide Children's Hospital","institution_url":"https://www.findmykol.com/institution/nationwide-children-s-hospital","city":"Columbus","state":"OH","region":{"label":"Midwest","url":"https://www.findmykol.com/region/midwest"}},"identifiers":{"npi":"1003801515","orcid":"0000-0002-3722-3035","openalex":"A5076748283"},"summary":"Leif Nelin is a Pediatrics & Neonatology physician affiliated with Nationwide Children's Hospital. 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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":["congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. 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