{"npi":"1376619726","type":"NPI-1","status":"active","name":{"display":"Dr. Brian Collier M.D.","other":[],"first":"BRIAN","last":"COLLIER","middle":"KEITH","credential":"M.D."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"AL","license":"16447"},{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"TN","license":"MD0000021257"}]},"addresses":[{"purpose":"LOCATION","street_1":"11440 PARKSIDE DR","city":"KNOXVILLE","state":"TN","postal_code":"379342658","country_code":"US","street_2":"SUITE 302","phone":"8659259020","fax":"8653771042"},{"purpose":"MAILING","street_1":"11440 PARKSIDE DR","city":"KNOXVILLE","state":"TN","postal_code":"379342658","country_code":"US","street_2":"SUITE 302","phone":"8659259020","fax":"8653771042"}],"license":{"state":"AL","number":"16447"},"identifiers":[{"type_code":"01","label":"Other","value":"051084387","state":"AL","issuer":"BC BS OF ALABAMA NUMBER"},{"type_code":"05","label":"Medicaid","value":"30593201","state":"TN","issuer":null},{"type_code":"05","label":"Medicaid","value":"000084387","state":"AL","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20080508000474","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"TN","pac_id":"1254229883"}]},"enumeration_date":"2006-11-28","last_updated":"2009-05-28","_meta":{"source":"NPPES","snapshot_date":"2009-05-28","doc_url":"https://findmynpi.com/api"}}