{"npi":"1407294333","type":"NPI-1","status":"active","name":{"display":"Anna Riessen M.D.","other":[],"first":"ANNA","last":"RIESSEN","middle":"KATHLEEN","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":"IA","license":"MD-44272"}]},"addresses":[{"purpose":"LOCATION","street_1":"1200 PLEASANT ST","city":"DES MOINES","state":"IA","postal_code":"503091406","country_code":"US","phone":"5152416372","fax":"5154011955"},{"purpose":"MAILING","street_1":"4201 WESTOWN PKWY STE 236","city":"WEST DES MOINES","state":"IA","postal_code":"502666720","country_code":"US","phone":"5154011950","fax":"5154011955"}],"license":{"state":"IA","number":"MD-44272"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20180703000171","type_code":"14-05","type_desc":"PRACTITIONER - ANESTHESIOLOGY","state":"IA","pac_id":"9638312754"}]},"enumeration_date":"2013-06-13","last_updated":"2024-06-26","_meta":{"source":"NPPES","snapshot_date":"2024-06-26","doc_url":"https://findmynpi.com/api"}}