{"npi":"1609253145","type":"NPI-1","status":"active","name":{"display":"Mary Russell M.D.","other":[{"code":"1","type":"Formerly known as","value":"HOWARD, MARY KATHLEEN"}],"first":"MARY","last":"RUSSELL","middle":"KATHLEEN","credential":"M.D."},"specialty":{"primary_taxonomy":"207W00000X","primary_taxonomy_description":"Ophthalmology Physician","slug":"ophthalmology-physician","schema_org_specialty":null,"all":[{"code":"207W00000X","description":"Ophthalmology Physician","primary":false,"state":"IL","license":"125.067022"},{"code":"207W00000X","description":"Ophthalmology Physician","primary":true,"state":"IL","license":"036148568"}]},"addresses":[{"purpose":"LOCATION","street_1":"259 E ERIE ST STE 1500","city":"CHICAGO","state":"IL","postal_code":"606113111","country_code":"US","phone":"3126958150"},{"purpose":"MAILING","street_1":"680 N LAKE SHORE DR","city":"CHICAGO","state":"IL","postal_code":"606114546","country_code":"US","phone":"3126956868"}],"license":{"state":"IL","number":"036148568"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20190813000424","type_code":"14-18","type_desc":"PRACTITIONER - OPHTHALMOLOGY","state":"IL","pac_id":"6608171244"}]},"enumeration_date":"2015-05-05","last_updated":"2019-07-01","_meta":{"source":"NPPES","snapshot_date":"2019-07-01","doc_url":"https://findmynpi.com/api"}}