{"npi":"1477669778","type":"NPI-1","status":"active","name":{"display":"Dr. William Irving PHD","other":[],"first":"WILLIAM","last":"IRVING","middle":"CLIFFORD","credential":"PHD"},"specialty":{"primary_taxonomy":"103T00000X","primary_taxonomy_description":"Psychologist","slug":"psychologist","schema_org_specialty":null,"all":[{"code":"103T00000X","description":"Psychologist","primary":true,"state":"MI","license":"WI002945"}]},"addresses":[{"purpose":"LOCATION","street_1":"831 WOODS LN","city":"GROSSE POINTE WOODS","state":"MI","postal_code":"482361162","country_code":"US","phone":"5864434402","fax":"5864434412"},{"purpose":"MAILING","street_1":"831 WOODS LN","city":"GROSSE POINTE WOODS","state":"MI","postal_code":"482361162","country_code":"US","phone":"5864434402","fax":"5864434412"}],"license":{"state":"MI","number":"WI002945"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20120207000047","type_code":"14-68","type_desc":"PRACTITIONER - CLINICAL PSYCHOLOGIST","state":"MI","pac_id":"8123285236"}]},"enumeration_date":"2006-08-21","last_updated":"2026-06-08","_meta":{"source":"NPPES","snapshot_date":"2026-06-08","doc_url":"https://findmynpi.com/api"}}