{"npi":"1205193448","type":"NPI-1","status":"active","name":{"display":"Arielle Fields M.D","other":[],"first":"ARIELLE","last":"FIELDS","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":"PA","license":"MD454063"}]},"addresses":[{"purpose":"LOCATION","street_1":"6542 LOWER YORK RD STE H","city":"NEW HOPE","state":"PA","postal_code":"189381811","country_code":"US","phone":"2158450740"},{"purpose":"MAILING","street_1":"6542 LOWER YORK RD STE H","city":"NEW HOPE","state":"PA","postal_code":"189381811","country_code":"US","phone":"2158450740"}],"license":{"state":"PA","number":"MD454063"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"1030126430001","state":"PA","issuer":null},{"type_code":"01","label":"Other","value":"30220063","state":"PA","issuer":"KEYSTONE FIRST"},{"type_code":"01","label":"Other","value":"393464000","state":"PA","issuer":"KEYSTONE IBC"},{"type_code":"01","label":"Other","value":"3164842","state":"PA","issuer":"HIGHMARK BLUE SHIELD"},{"type_code":"01","label":"Other","value":"6575873","state":"PA","issuer":"CIGNA PA"},{"type_code":"01","label":"Other","value":"P01502394","state":"PA","issuer":"RAILROAD MEDICARE"},{"type_code":"01","label":"Other","value":"4689470","state":"PA","issuer":"AETNA"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20150713000772","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"PA","pac_id":"9234361338"}]},"enumeration_date":"2012-04-12","last_updated":"2025-09-23","_meta":{"source":"NPPES","snapshot_date":"2025-09-23","doc_url":"https://findmynpi.com/api"}}