{"npi":"1346478849","type":"NPI-1","status":"active","name":{"display":"Christina Chen M.D.","other":[],"first":"CHRISTINA","last":"CHEN","credential":"M.D."},"specialty":{"primary_taxonomy":"207RN0300X","primary_taxonomy_description":"Nephrology Physician","slug":"nephrology-physician","schema_org_specialty":null,"all":[{"code":"207RN0300X","description":"Nephrology Physician","primary":true,"state":"MA","license":"250115"},{"code":"207R00000X","description":"Internal Medicine","primary":false,"state":"MA","license":"250115"}]},"addresses":[{"purpose":"LOCATION","street_1":"185 PILGRIM RD","city":"BOSTON","state":"MA","postal_code":"022155324","country_code":"US","phone":"6176329880","fax":"6176329890"},{"purpose":"MAILING","street_1":"185 PILGRIM RD","city":"BOSTON","state":"MA","postal_code":"022155324","country_code":"US","phone":"6176329880","fax":"6176329890"}],"license":{"state":"MA","number":"250115"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20150810001111","type_code":"14-39","type_desc":"PRACTITIONER - NEPHROLOGY","state":"MA","pac_id":"0042524738"}]},"enumeration_date":"2009-06-23","last_updated":"2015-12-29","_meta":{"source":"NPPES","snapshot_date":"2015-12-29","doc_url":"https://findmynpi.com/api"}}