{"npi":"1174599336","type":"NPI-1","status":"active","name":{"display":"Arthur Walaszek MD","other":[],"first":"ARTHUR","last":"WALASZEK","middle":"C","credential":"MD"},"specialty":{"primary_taxonomy":"2084P0800X","primary_taxonomy_description":"Psychiatry","slug":"psychiatry","schema_org_specialty":"Psychiatric","all":[{"code":"2084P0800X","description":"Psychiatry","primary":true,"state":"WI","license":"44310"}]},"addresses":[{"purpose":"LOCATION","street_1":"6001 RESEARCH PARK BLVD","city":"MADISON","state":"WI","postal_code":"53719","country_code":"US","phone":"6082636100","fax":"6082639340"},{"purpose":"MAILING","street_1":"7974 UW HEALTH CT","city":"MIDDLETON","state":"WI","postal_code":"535625531","country_code":"US"}],"license":{"state":"WI","number":"44310"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100322000808","type_code":"14-26","type_desc":"PRACTITIONER - PSYCHIATRY","state":"WI","pac_id":"7810022324"}]},"enumeration_date":"2006-02-27","last_updated":"2021-01-19","_meta":{"source":"NPPES","snapshot_date":"2021-01-19","doc_url":"https://findmynpi.com/api"}}