{"npi":"1356541197","type":"NPI-1","status":"active","name":{"display":"Dr. Jaime Velasco Masson M.D","other":[{"code":"5","type":"Also known as","value":"VELASCO, JAIME LUIS"}],"first":"JAIME","last":"VELASCO MASSON","middle":"LUIS","credential":"M.D"},"specialty":{"primary_taxonomy":"2080P0204X","primary_taxonomy_description":"Pediatric Emergency Medicine","slug":"pediatric-emergency-medicine","schema_org_specialty":"Emergency","all":[{"code":"208000000X","description":"Pediatrics","primary":false,"state":"KY","license":"C1732"},{"code":"2080P0204X","description":"Pediatric Emergency Medicine","primary":true,"state":"KY","license":"C1732"},{"code":"2080P0204X","description":"Pediatric Emergency Medicine","primary":false,"state":"TX","license":"R6499"},{"code":"2080P0204X","description":"Pediatric Emergency Medicine","primary":false,"state":"OK","license":"44190"},{"code":"207P00000X","description":"Emergency Medicine","primary":false,"state":"TX","license":"R6499"},{"code":"2080P0204X","description":"Pediatric Emergency Medicine","primary":false,"state":"MI","license":"4301096765"},{"code":"208000000X","description":"Pediatrics","primary":false,"state":"MI","license":"4301096765"},{"code":"208000000X","description":"Pediatrics","primary":false,"state":"MO","license":"2013021824"}]},"addresses":[{"purpose":"LOCATION","street_1":"17600 INTERSTATE 45 S","city":"THE WOODLANDS","state":"TX","postal_code":"773845148","country_code":"US","phone":"3142684101","fax":"3145775379"},{"purpose":"MAILING","street_1":"1465 S GRAND BLVD","city":"SAINT LOUIS","state":"MO","postal_code":"631041003","country_code":"US","phone":"3142684101","fax":"3145775379"}],"license":{"state":"KY","number":"C1732"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20130826000738","type_code":"14-93","type_desc":"PRACTITIONER - EMERGENCY MEDICINE","state":"MO","pac_id":"4183872898"},{"enrlmt_id":"I20220512002861","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"TX","pac_id":"4183872898"},{"enrlmt_id":"I20231120002275","type_code":"14-99","type_desc":"PRACTITIONER - OTHER (PHYSICIAN)","state":"KY","pac_id":"4183872898"},{"enrlmt_id":"I20241016003363","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"OK","pac_id":"4183872898"}]},"enumeration_date":"2007-07-19","last_updated":"2026-05-13","_meta":{"source":"NPPES","snapshot_date":"2026-05-13","doc_url":"https://findmynpi.com/api"}}