{"npi":"1043370562","type":"NPI-1","status":"active","name":{"display":"Dr. Ayman Youssri MD","other":[],"first":"AYMAN","last":"YOUSSRI","middle":"I","credential":"MD"},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"DC","license":"MD034337"},{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"VA","license":"0101055241"},{"code":"207W00000X","description":"Ophthalmology Physician","primary":false,"state":"MD","license":"D46263"}]},"addresses":[{"purpose":"LOCATION","street_1":"2100 W PENNSLYVANIA AVENUE NW","city":"WASHINGTON","state":"DC","postal_code":"200374236","country_code":"US","phone":"2028727000","fax":"2028727286"},{"purpose":"MAILING","street_1":"KAISER PERMANENTE MID ATLANTIC PERMANENTE MEDICAL GRO","city":"ROCKVILLE","state":"MD","postal_code":"208524908","country_code":"US","street_2":"2101 E JEFFERSON ST PPQA MEDICARE COMPLIANCE UNIT 6 W","phone":"3018166660","fax":"3018166308"}],"license":{"state":"VA","number":"0101055241"},"identifiers":[],"pecos":{"enrolled_at":null,"enrollments":[]},"enumeration_date":"2006-12-12","last_updated":"2025-09-11","_meta":{"source":"NPPES","snapshot_date":"2025-09-11","doc_url":"https://findmynpi.com/api"}}