{"npi":"1174009534","type":"NPI-1","status":"active","name":{"display":"Spencer Ferrell MD","other":[],"first":"SPENCER","last":"FERRELL","middle":"R","credential":"MD"},"specialty":{"primary_taxonomy":"207V00000X","primary_taxonomy_description":"Obstetrics & Gynecology","slug":"ob-gyn","schema_org_specialty":"Obstetric","all":[{"code":"207V00000X","description":"Obstetrics & Gynecology","primary":true,"state":"SD","license":"13625"},{"code":"207V00000X","description":"Obstetrics & Gynecology","primary":false,"state":"NE","license":"8353"}]},"addresses":[{"purpose":"LOCATION","street_1":"1104 W 8TH ST","city":"YANKTON","state":"SD","postal_code":"570783306","country_code":"US","phone":"6056657841","fax":"6056650546"},{"purpose":"MAILING","street_1":"1104 W 8TH ST","city":"YANKTON","state":"SD","postal_code":"570783306","country_code":"US","phone":"6056657841","fax":"6056650546"}],"license":{"state":"SD","number":"13625"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20220826001437","type_code":"14-16","type_desc":"PRACTITIONER - OBSTETRICS/GYNECOLOGY","state":"SD","pac_id":"7012269368"},{"enrlmt_id":"I20251007002459","type_code":"14-16","type_desc":"PRACTITIONER - OBSTETRICS/GYNECOLOGY","state":"MN","pac_id":"7012269368"}]},"enumeration_date":"2018-07-18","last_updated":"2022-08-12","_meta":{"source":"NPPES","snapshot_date":"2022-08-12","doc_url":"https://findmynpi.com/api"}}