{"npi":"1992736896","type":"NPI-1","status":"active","name":{"display":"Dr. Harrold Leader M.D.","other":[],"first":"HARROLD","last":"LEADER","middle":"SETH","credential":"M.D."},"specialty":{"primary_taxonomy":"2084N0400X","primary_taxonomy_description":"Neurology","slug":"neurology","schema_org_specialty":"Neurologic","all":[{"code":"2084N0400X","description":"Neurology","primary":true,"state":"NJ","license":"25MA02410500"}]},"addresses":[{"purpose":"LOCATION","street_1":"220 HAMBURG TPKE","city":"WAYNE","state":"NJ","postal_code":"074702110","country_code":"US","street_2":"SUITE 16","phone":"9739424778","fax":"9739427020"},{"purpose":"MAILING","street_1":"220 HAMBURG TPKE","city":"WAYNE","state":"NJ","postal_code":"074702110","country_code":"US","street_2":"SUITE 16","phone":"9739424778","fax":"9739427020"}],"license":{"state":"NJ","number":"25MA02410500"},"identifiers":[{"type_code":"05","label":"Medicaid","value":"0987905","state":"NJ","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040804000382","type_code":"14-13","type_desc":"PRACTITIONER - NEUROLOGY","state":"NJ","pac_id":"7113907577"}]},"enumeration_date":"2006-07-06","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}