{"npi":"1073748554","type":"NPI-1","status":"active","name":{"display":"Martin Kathrins MD","other":[],"first":"MARTIN","last":"KATHRINS","middle":"NELSON","credential":"MD"},"specialty":{"primary_taxonomy":"208800000X","primary_taxonomy_description":"Urology Physician","slug":"urology-physician","schema_org_specialty":null,"all":[{"code":"208800000X","description":"Urology Physician","primary":true,"state":"MA","license":"264022"}]},"addresses":[{"purpose":"LOCATION","street_1":"75 FRANCIS ST","city":"BOSTON","state":"MA","postal_code":"021156106","country_code":"US","phone":"6177325500"},{"purpose":"MAILING","street_1":"254 2ND AVE STE 100","city":"NEEDHAM","state":"MA","postal_code":"024942829","country_code":"US","phone":"7814168660"}],"license":{"state":"MA","number":"264022"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20151119001673","type_code":"14-34","type_desc":"PRACTITIONER - UROLOGY","state":"MA","pac_id":"5698075802"}]},"enumeration_date":"2009-05-27","last_updated":"2022-05-23","_meta":{"source":"NPPES","snapshot_date":"2022-05-23","doc_url":"https://findmynpi.com/api"}}