{"npi":"1811208028","type":"NPI-1","status":"active","name":{"display":"Hanna Yoon M.D.","other":[],"first":"HANNA","last":"YOON","credential":"M.D."},"specialty":{"primary_taxonomy":"207Q00000X","primary_taxonomy_description":"Family Medicine","slug":"family-medicine","schema_org_specialty":"PrimaryCare","all":[{"code":"207Q00000X","description":"Family Medicine","primary":false,"state":"VA","license":"0116022792"},{"code":"207Q00000X","description":"Family Medicine","primary":true,"state":"DC","license":"MD041437"}]},"addresses":[{"purpose":"LOCATION","street_1":"3650 JOSEPH SIEWICK DR STE 400","city":"FAIRFAX","state":"VA","postal_code":"220331715","country_code":"US","phone":"7033912020"},{"purpose":"MAILING","street_1":"3650 JOSEPH SIEWICK DR STE 400","city":"FAIRFAX","state":"VA","postal_code":"220331715","country_code":"US","phone":"7033912020"}],"license":{"state":"DC","number":"MD041437"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20170626001898","type_code":"14-08","type_desc":"PRACTITIONER - FAMILY PRACTICE","state":"MA","pac_id":"5395910392"}]},"enumeration_date":"2010-06-23","last_updated":"2013-09-17","_meta":{"source":"NPPES","snapshot_date":"2013-09-17","doc_url":"https://findmynpi.com/api"}}