{"npi":"1174521025","type":"NPI-1","status":"active","name":{"display":"Dr. Alonso Collar MD","other":[],"first":"ALONSO","last":"COLLAR","credential":"MD"},"specialty":{"primary_taxonomy":"208G00000X","primary_taxonomy_description":"Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician","slug":"thoracic-surgery-cardiothoracic-vascular-surgery-physician","schema_org_specialty":null,"all":[{"code":"208G00000X","description":"Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician","primary":true,"state":"MI","license":"4301043194"}]},"addresses":[{"purpose":"LOCATION","street_1":"405 W GREENLAWN AVE","city":"LANSING","state":"MI","postal_code":"489102898","country_code":"US","street_2":"STE 305","phone":"5174837544","fax":"5174834862"},{"purpose":"MAILING","street_1":"405 W GREENLAWN AVE","city":"LANSING","state":"MI","postal_code":"489102898","country_code":"US","street_2":"SUITE 305","phone":"5174837544","fax":"5174834862"}],"license":{"state":"MI","number":"4301043194"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"1174521025","state":"MI","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20060131000181","type_code":"14-33","type_desc":"PRACTITIONER - THORACIC SURGERY","state":"MI","pac_id":"5991617615"}]},"enumeration_date":"2005-07-13","last_updated":"2010-07-01","_meta":{"source":"NPPES","snapshot_date":"2010-07-01","doc_url":"https://findmynpi.com/api"}}