{"npi":"1639286552","type":"NPI-1","status":"active","name":{"display":"Mr. David Timmer M.S.W.","other":[],"first":"DAVID","last":"TIMMER","middle":"FRANCIS","credential":"M.S.W."},"specialty":{"primary_taxonomy":"1041C0700X","primary_taxonomy_description":"Clinical Social Worker","slug":"clinical-social-worker","schema_org_specialty":null,"all":[{"code":"1041C0700X","description":"Clinical Social Worker","primary":true,"state":"WI","license":"1722 123"},{"code":"106H00000X","description":"Marriage & Family Therapist","primary":false,"state":"WI","license":"284 124"}]},"addresses":[{"purpose":"LOCATION","street_1":"5300 S 108TH ST","city":"HALES CORNERS","state":"WI","postal_code":"531301368","country_code":"US","street_2":"12B","phone":"4145292591","fax":"4145292669"},{"purpose":"MAILING","street_1":"5300 S 108TH ST","city":"HALES CORNERS","state":"WI","postal_code":"531301368","country_code":"US","street_2":"12B","phone":"4145292591","fax":"4145292669"}],"license":{"state":"WI","number":"1722 123"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"39653900","state":"WI","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20070911000691","type_code":"14-80","type_desc":"PRACTITIONER - CLINICAL SOCIAL WORKER","state":"WI","pac_id":"9436242195"}]},"enumeration_date":"2006-08-24","last_updated":"2025-09-11","_meta":{"source":"NPPES","snapshot_date":"2025-09-11","doc_url":"https://findmynpi.com/api"}}