{"npi":"1093133258","type":"NPI-1","status":"active","name":{"display":"Brian Tjarks MD","other":[],"first":"BRIAN","last":"TJARKS","middle":"JOEL","credential":"MD"},"specialty":{"primary_taxonomy":"207ZP0102X","primary_taxonomy_description":"Anatomic & Clinical Pathology","slug":"pathology","schema_org_specialty":"Pathology","all":[{"code":"207ZP0102X","description":"Anatomic & Clinical Pathology","primary":true,"state":"SD","license":"11290"}]},"addresses":[{"purpose":"LOCATION","street_1":"1301 S CLIFF AVE STE 700","city":"SIOUX FALLS","state":"SD","postal_code":"571051019","country_code":"US","phone":"6053227200","fax":"6053227222"},{"purpose":"MAILING","street_1":"818 E BRIAN ST","city":"TEA","state":"SD","postal_code":"570642462","country_code":"US","street_2":"APT 40"}],"license":{"state":"SD","number":"11290"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20190521000270","type_code":"14-22","type_desc":"PRACTITIONER - PATHOLOGY","state":"IA","pac_id":"3678790292"},{"enrlmt_id":"I20190606002562","type_code":"14-22","type_desc":"PRACTITIONER - PATHOLOGY","state":"SD","pac_id":"3678790292"}]},"enumeration_date":"2014-04-03","last_updated":"2019-04-15","_meta":{"source":"NPPES","snapshot_date":"2019-04-15","doc_url":"https://findmynpi.com/api"}}