{"schema_version":"1","generated_at":"2026-11-01T08:35:49.876Z","data_as_of":null,"url":"https://www.findmykol.com/kol/mark-calayag","json_url":"https://www.findmykol.com/kol/mark-calayag/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"mark-calayag","name":"Mark Calayag","credential":"MD","specialty":"Neurology with Special Qualifications in Child Neurology","specialty_raw":"Neurology with Special Qualifications in Child Neurology","therapeutic_area":"Neurology","therapeutic_areas":["Neurology"],"institution":"Kaiser Permanente","institution_url":"https://www.findmykol.com/institution/kaiser-permanente","city":"Orange","state":"CA","region":{"label":"West","url":"https://www.findmykol.com/region/west"}},"identifiers":{"npi":"1336373901","openalex":"A5112173769"},"summary":"Mark Calayag is a Neurology physician affiliated with Kaiser Permanente. 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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":26}},"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"}