{"npi":"1689600611","type":"NPI-1","status":"active","name":{"display":"Dr. Michael Less M.D","other":[],"first":"MICHAEL","last":"LESS","middle":"A","credential":"M.D"},"specialty":{"primary_taxonomy":"207L00000X","primary_taxonomy_description":"Anesthesiology","slug":"anesthesiology","schema_org_specialty":"Anesthesia","all":[{"code":"207L00000X","description":"Anesthesiology","primary":true,"state":"IL","license":"036070085"}]},"addresses":[{"purpose":"LOCATION","street_1":"155 E BRUSH HILL RD","city":"ELMHURST","state":"IL","postal_code":"601265658","country_code":"US","phone":"3312211000"},{"purpose":"MAILING","street_1":"255 W MICHIGAN AVE","city":"JACKSON","state":"MI","postal_code":"492012218","country_code":"US","phone":"5177876440","fax":"5177874146"}],"license":{"state":"IL","number":"036070085"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20071108000608","type_code":"14-05","type_desc":"PRACTITIONER - ANESTHESIOLOGY","state":"IL","pac_id":"2769374313"}]},"enumeration_date":"2006-06-23","last_updated":"2017-05-12","_meta":{"source":"NPPES","snapshot_date":"2017-05-12","doc_url":"https://findmynpi.com/api"}}