{"npi":"1992217913","type":"NPI-1","status":"active","name":{"display":"Marcia Corson Cnm","other":[],"first":"MARCIA","last":"CORSON","middle":"LYN","credential":"CNM"},"specialty":{"primary_taxonomy":"367A00000X","primary_taxonomy_description":"Advanced Practice Midwife","slug":"advanced-practice-midwife","schema_org_specialty":null,"all":[{"code":"367A00000X","description":"Advanced Practice Midwife","primary":true,"state":"IA","license":"B093700"}]},"addresses":[{"purpose":"LOCATION","street_1":"212 W DALE ST STE 402","city":"WATERLOO","state":"IA","postal_code":"507031954","country_code":"US","phone":"3192353865","fax":"3192353873"},{"purpose":"MAILING","street_1":"212 W DALE ST STE 402","city":"WATERLOO","state":"IA","postal_code":"507031954","country_code":"US","phone":"3192353865","fax":"3192353873"}],"license":{"state":"IA","number":"B093700"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20240930002589","type_code":"14-42","type_desc":"PRACTITIONER - CERTIFIED NURSE MIDWIFE (CNM)","state":"IA","pac_id":"9537690706"}]},"enumeration_date":"2017-10-31","last_updated":"2017-10-31","_meta":{"source":"NPPES","snapshot_date":"2017-10-31","doc_url":"https://findmynpi.com/api"}}