{"npi":"1952321135","type":"NPI-1","status":"active","name":{"display":"Joseph Sullivan M.D.","other":[],"first":"JOSEPH","last":"SULLIVAN","middle":"E","credential":"M.D."},"specialty":{"primary_taxonomy":"2084N0402X","primary_taxonomy_description":"Child Neurology","slug":"child-neurology","schema_org_specialty":"Neurologic","all":[{"code":"2084N0402X","description":"Child Neurology","primary":true,"state":"CA","license":"A99923"}]},"addresses":[{"purpose":"LOCATION","street_1":"400 PARNASSUS AVE FL 8","city":"SAN FRANCISCO","state":"CA","postal_code":"941432202","country_code":"US","street_2":"BOX 0348","phone":"4153532437","fax":"4153532837"},{"purpose":"MAILING","street_1":"400 PARNASSUS AVE FL 8","city":"SAN FRANCISCO","state":"CA","postal_code":"941432202","country_code":"US","street_2":"BOX 0348","phone":"4153532437","fax":"4153532837"}],"license":{"state":"CA","number":"A99923"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"0006963","state":"NJ","issuer":null},{"type_code":"05","label":"Medicaid","value":"001965161","state":"PA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20070706000592","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"CA","pac_id":"0345274551"}]},"enumeration_date":"2006-07-20","last_updated":"2007-11-26","_meta":{"source":"NPPES","snapshot_date":"2007-11-26","doc_url":"https://findmynpi.com/api"}}