{"npi":"1720573157","type":"NPI-1","status":"active","name":{"display":"Matthew Serafin MD","other":[],"first":"MATTHEW","last":"SERAFIN","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":true,"state":"IL","license":"036.154223"}]},"addresses":[{"purpose":"LOCATION","street_1":"211 WAUKEGAN RD STE 200","city":"NORTHFIELD","state":"IL","postal_code":"600932724","country_code":"US","phone":"8472426600","fax":"8472426605"},{"purpose":"MAILING","street_1":"211 WAUKEGAN RD STE 200","city":"NORTHFIELD","state":"IL","postal_code":"600932724","country_code":"US","phone":"8472426600","fax":"8472426605"}],"license":{"state":"IL","number":"036.154223"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20211208002063","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"IL","pac_id":"5991052136"}]},"enumeration_date":"2018-06-27","last_updated":"2021-11-22","_meta":{"source":"NPPES","snapshot_date":"2021-11-22","doc_url":"https://findmynpi.com/api"}}