{"npi":"1093464232","type":"NPI-1","status":"active","name":{"display":"Marissa Felknor MD","other":[],"first":"MARISSA","last":"FELKNOR","middle":"RILEY","credential":"MD"},"specialty":{"primary_taxonomy":"2080P0204X","primary_taxonomy_description":"Pediatric Emergency Medicine","slug":"pediatric-emergency-medicine","schema_org_specialty":"Emergency","all":[{"code":"2080P0204X","description":"Pediatric Emergency Medicine","primary":true,"state":"PA","license":"MT235207"},{"code":"390200000X","description":"Student in an Organized Health Care Education/Training Program","primary":false,"state":null,"license":null},{"code":"208000000X","description":"Pediatrics","primary":false,"state":"PA","license":"MD490829"}]},"addresses":[{"purpose":"LOCATION","street_1":"4401 PENN AVE STE 2400","city":"PITTSBURGH","state":"PA","postal_code":"152241334","country_code":"US","phone":"4126927980"},{"purpose":"MAILING","street_1":"3600 FORBES AVE STE 140","city":"PITTSBURGH","state":"PA","postal_code":"152133410","country_code":"US"}],"license":{"state":"PA","number":"MT235207"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20251028002916","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"PA","pac_id":"2264947563"}]},"enumeration_date":"2022-03-23","last_updated":"2026-01-27","_meta":{"source":"NPPES","snapshot_date":"2026-01-27","doc_url":"https://findmynpi.com/api"}}