{"npi":"1255398285","type":"NPI-1","status":"active","name":{"display":"Alan Chang M.D.","other":[],"first":"ALAN","last":"CHANG","middle":"G.Y.","credential":"M.D."},"specialty":{"primary_taxonomy":"207RG0100X","primary_taxonomy_description":"Gastroenterology","slug":"gastroenterology","schema_org_specialty":"Gastroenterologic","all":[{"code":"207RG0100X","description":"Gastroenterology","primary":true,"state":"WA","license":"MD00036498"}]},"addresses":[{"purpose":"LOCATION","street_1":"3111 WOBURN ST STE 201","city":"BELLINGHAM","state":"WA","postal_code":"982266610","country_code":"US","phone":"3605435054","fax":"3607331659"},{"purpose":"MAILING","street_1":"3111 WOBURN ST STE 201","city":"BELLINGHAM","state":"WA","postal_code":"982266610","country_code":"US","phone":"3605435054","fax":"3607331659"}],"license":{"state":"WA","number":"MD00036498"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"8231334","state":"WA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100923001467","type_code":"14-10","type_desc":"PRACTITIONER - GASTROENTEROLOGY","state":"WA","pac_id":"7719963230"},{"enrlmt_id":"I20201109000663","type_code":"14-10","type_desc":"PRACTITIONER - GASTROENTEROLOGY","state":"MT","pac_id":"7719963230"},{"enrlmt_id":"I20210603001051","type_code":"14-10","type_desc":"PRACTITIONER - GASTROENTEROLOGY","state":"WI","pac_id":"7719963230"}]},"enumeration_date":"2006-04-26","last_updated":"2023-05-24","_meta":{"source":"NPPES","snapshot_date":"2023-05-24","doc_url":"https://findmynpi.com/api"}}