{"npi":"1457542979","type":"NPI-1","status":"active","name":{"display":"William Sullivan N.P.","other":[],"first":"WILLIAM","last":"SULLIVAN","middle":"B.","credential":"N.P."},"specialty":{"primary_taxonomy":"363LG0600X","primary_taxonomy_description":"Gerontology Nurse Practitioner","slug":"gerontology-nurse-practitioner","schema_org_specialty":null,"all":[{"code":"363LG0600X","description":"Gerontology Nurse Practitioner","primary":true,"state":"CA","license":"14982"}]},"addresses":[{"purpose":"LOCATION","street_1":"423 E 23RD ST","city":"NEW YORK","state":"NY","postal_code":"100105011","country_code":"US","street_2":"DEPT OF NEUROLOGY","phone":"4157079728"},{"purpose":"MAILING","street_1":"180 W 20TH ST","city":"NEW YORK","state":"NY","postal_code":"100113649","country_code":"US","street_2":"APT. 7P","phone":"4157079728"}],"license":{"state":"CA","number":"14982"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20240605003788","type_code":"14-50","type_desc":"PRACTITIONER - NURSE PRACTITIONER","state":"CA","pac_id":"5890237804"}]},"enumeration_date":"2007-08-08","last_updated":"2013-06-24","_meta":{"source":"NPPES","snapshot_date":"2013-06-24","doc_url":"https://findmynpi.com/api"}}