{"npi":"1437375383","type":"NPI-1","status":"active","name":{"display":"Mrs. Karen Neil DDS","other":[{"code":"1","type":"Formerly known as","value":"LITTLEFIELD, KAREN LEIGH"}],"first":"KAREN","last":"NEIL","middle":"LITTLEFIELD","credential":"DDS"},"specialty":{"primary_taxonomy":"1223G0001X","primary_taxonomy_description":"General Practice Dentistry","slug":"general-practice-dentistry","schema_org_specialty":null,"all":[{"code":"122300000X","description":"Dentist","primary":false,"state":"TX","license":"14949"},{"code":"1223G0001X","description":"General Practice Dentistry","primary":true,"state":"TX","license":"14949"}]},"addresses":[{"purpose":"LOCATION","street_1":"3600 HULEN","city":"FORT WORTH","state":"TX","postal_code":"76107","country_code":"US","street_2":"SUITE C1","phone":"8177383368","fax":"8177314674"},{"purpose":"MAILING","street_1":"3600 HULEN","city":"FORT WORTH","state":"TX","postal_code":"76107","country_code":"US","street_2":"SUITE C1","phone":"8177383368","fax":"8177314674"}],"license":{"state":"TX","number":"14949"},"identifiers":[{"type_code":"01","label":"Other","value":"474404","state":"PA","issuer":"UNITED CONCORDIA INS CO"},{"type_code":"01","label":"Other","value":"D14949","state":"TX","issuer":"BCBS FEDERAL"}],"pecos":{"enrolled_at":null,"enrollments":[]},"enumeration_date":"2007-04-18","last_updated":"2025-09-11","_meta":{"source":"NPPES","snapshot_date":"2025-09-11","doc_url":"https://findmynpi.com/api"}}