{"npi":"1972587830","type":"NPI-1","status":"active","name":{"display":"Donald Lannin MD","other":[],"first":"DONALD","last":"LANNIN","middle":"ROWE","credential":"MD"},"specialty":{"primary_taxonomy":"2086X0206X","primary_taxonomy_description":"Surgical Oncology Physician","slug":"surgical-oncology-physician","schema_org_specialty":null,"all":[{"code":"2086X0206X","description":"Surgical Oncology Physician","primary":true,"state":"CT","license":"040246"}]},"addresses":[{"purpose":"LOCATION","street_1":"800 HOWARD AVE LOWR LEVEL","city":"NEW HAVEN","state":"CT","postal_code":"065191369","country_code":"US","street_2":"YALE PHYSICIANS BUILDING","phone":"2037853577","fax":"2037374033"},{"purpose":"MAILING","street_1":"300 GEORGE STREET 6TH FLOOR","city":"NEW HAVEN","state":"CT","postal_code":"065360805","country_code":"US","street_2":"PO BOX 9805"}],"license":{"state":"CT","number":"040246"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"001402461","state":"CT","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100517000003","type_code":"14-02","type_desc":"PRACTITIONER - GENERAL SURGERY","state":"CT","pac_id":"5799813598"}]},"enumeration_date":"2005-12-05","last_updated":"2009-02-12","_meta":{"source":"NPPES","snapshot_date":"2009-02-12","doc_url":"https://findmynpi.com/api"}}