{"npi":"1518967751","type":"NPI-1","status":"active","name":{"display":"Dr. Erik Kulstad M.D.","other":[],"first":"ERIK","last":"KULSTAD","middle":"B","credential":"M.D."},"specialty":{"primary_taxonomy":"207P00000X","primary_taxonomy_description":"Emergency Medicine","slug":"emergency-medicine","schema_org_specialty":"Emergency","all":[{"code":"207P00000X","description":"Emergency Medicine","primary":true,"state":"IL","license":null}]},"addresses":[{"purpose":"LOCATION","street_1":"1501 S CALIFORNIA AVE","city":"CHICAGO","state":"IL","postal_code":"606081732","country_code":"US","phone":"7732576843"},{"purpose":"MAILING","street_1":"1505 S PRAIRIE AVE","city":"CHICAGO","state":"IL","postal_code":"606052855","country_code":"US","phone":"7087862900"}],"license":null,"identifiers":[{"type_code":"05","label":"Medicaid","value":"036-109728-2","state":"IL","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20161130002071","type_code":"14-93","type_desc":"PRACTITIONER - EMERGENCY MEDICINE","state":"TX","pac_id":"7416947106"}]},"enumeration_date":"2005-07-29","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}