{"npi":"1912974262","type":"NPI-1","status":"active","name":{"display":"Joseph Martin MD","other":[],"first":"JOSEPH","last":"MARTIN","credential":"MD"},"specialty":{"primary_taxonomy":"207V00000X","primary_taxonomy_description":"Obstetrics & Gynecology","slug":"ob-gyn","schema_org_specialty":"Obstetric","all":[{"code":"208M00000X","description":"Hospitalist","primary":false,"state":"IL","license":"036092521"},{"code":"207V00000X","description":"Obstetrics & Gynecology","primary":true,"state":"IL","license":"036092521"}]},"addresses":[{"purpose":"LOCATION","street_1":"120 SPALDING DR STE 309","city":"NAPERVILLE","state":"IL","postal_code":"605406521","country_code":"US","phone":"6304326890"},{"purpose":"MAILING","street_1":"PO BOX 713260","city":"CHICAGO","state":"IL","postal_code":"606771260","country_code":"US","phone":"6304699200"}],"license":{"state":"IL","number":"036092521"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"036092521","state":"IL","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20041006001121","type_code":"14-16","type_desc":"PRACTITIONER - OBSTETRICS/GYNECOLOGY","state":"IL","pac_id":"7911966817"},{"enrlmt_id":"I20250826002047","type_code":"14-C6","type_desc":"PRACTITIONER - HOSPITALIST","state":"IL","pac_id":"7911966817"}]},"enumeration_date":"2006-03-07","last_updated":"2025-05-09","_meta":{"source":"NPPES","snapshot_date":"2025-05-09","doc_url":"https://findmynpi.com/api"}}