{"npi":"1043672215","type":"NPI-1","status":"active","name":{"display":"Maxwell Mastroianni DO","other":[],"first":"MAXWELL","last":"MASTROIANNI","credential":"DO"},"specialty":{"primary_taxonomy":"207L00000X","primary_taxonomy_description":"Anesthesiology","slug":"anesthesiology","schema_org_specialty":"Anesthesia","all":[{"code":"207L00000X","description":"Anesthesiology","primary":true,"state":"TX","license":"S4817"}]},"addresses":[{"purpose":"LOCATION","street_1":"1500 CITYWEST BLVD STE 300","city":"HOUSTON","state":"TX","postal_code":"770422549","country_code":"US","phone":"7136204000"},{"purpose":"MAILING","street_1":"PO BOX 840853","city":"DALLAS","state":"TX","postal_code":"752840853","country_code":"US"}],"license":{"state":"TX","number":"S4817"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20200910001158","type_code":"14-05","type_desc":"PRACTITIONER - ANESTHESIOLOGY","state":"TX","pac_id":"7416375290"}]},"enumeration_date":"2016-03-25","last_updated":"2020-09-04","_meta":{"source":"NPPES","snapshot_date":"2020-09-04","doc_url":"https://findmynpi.com/api"}}