{"npi":"1598930232","type":"NPI-1","status":"active","name":{"display":"Erik Olsen M.D.","other":[],"first":"ERIK","last":"OLSEN","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":"MI","license":"4301088733"}]},"addresses":[{"purpose":"LOCATION","street_1":"4201 ST. ANTOINE 6G UHC","city":"DETROIT","state":"MI","postal_code":"48201","country_code":"US","street_2":"DEPARTMENT OF EMERGENCY MEDICINE DETROIT MEDICAL CENTER","phone":"3139932530"},{"purpose":"MAILING","street_1":"4201 ST. ANTOINE 6G UHC","city":"DETROIT","state":"MI","postal_code":"48201","country_code":"US","street_2":"DEPARTMENT OF EMERGENCY MEDICINE DETROIT MEDICAL CENTER","phone":"3139932530"}],"license":{"state":"MI","number":"4301088733"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20090630000361","type_code":"14-93","type_desc":"PRACTITIONER - EMERGENCY MEDICINE","state":"MI","pac_id":"2163573296"}]},"enumeration_date":"2008-04-24","last_updated":"2008-04-24","_meta":{"source":"NPPES","snapshot_date":"2008-04-24","doc_url":"https://findmynpi.com/api"}}