{"npi":"1003892001","type":"NPI-1","status":"active","name":{"display":"Dr. Lydia Siegel MD, Mph","other":[],"first":"LYDIA","last":"SIEGEL","middle":"C","credential":"MD, MPH"},"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":"MA","license":"226444"},{"code":"207P00000X","description":"Emergency Medicine","primary":false,"state":"MA","license":"226444"}]},"addresses":[{"purpose":"LOCATION","street_1":"301 SOUTH HUNTINGTON AVENUE","city":"JAMAICA PLAIN","state":"MA","postal_code":"02130","country_code":"US","phone":"8573073300","fax":"8573073305"},{"purpose":"MAILING","street_1":"111 CYPRESS STREET","city":"BOSTON","state":"MA","postal_code":"02445","country_code":"US","phone":"8573073300","fax":"8573073305"}],"license":{"state":"MA","number":"226444"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"2119064","state":"MA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20061121000458","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"MA","pac_id":"6608874912"}]},"enumeration_date":"2005-12-21","last_updated":"2012-07-12","_meta":{"source":"NPPES","snapshot_date":"2012-07-12","doc_url":"https://findmynpi.com/api"}}