{"npi":"1891707451","type":"NPI-1","status":"active","name":{"display":"Marshall Holifield M.D.","other":[],"first":"MARSHALL","last":"HOLIFIELD","middle":"I","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":"SD","license":"60601"}]},"addresses":[{"purpose":"LOCATION","street_1":"1305 W 18TH ST # 6729","city":"SIOUX FALLS","state":"SD","postal_code":"571050401","country_code":"US","phone":"6053331000","fax":"7124784086"},{"purpose":"MAILING","street_1":"PO BOX 820","city":"SIOUX FALLS","state":"SD","postal_code":"571010820","country_code":"US","phone":"6059407583","fax":"7124784086"}],"license":{"state":"SD","number":"60601"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20090804000165","type_code":"14-05","type_desc":"PRACTITIONER - ANESTHESIOLOGY","state":"SD","pac_id":"9739183740"}]},"enumeration_date":"2006-08-12","last_updated":"2024-02-16","_meta":{"source":"NPPES","snapshot_date":"2024-02-16","doc_url":"https://findmynpi.com/api"}}