{"npi":"1013949254","type":"NPI-1","status":"active","name":{"display":"Nader Balba MD","other":[],"first":"NADER","last":"BALBA","middle":"H","credential":"MD"},"specialty":{"primary_taxonomy":"207RG0100X","primary_taxonomy_description":"Gastroenterology","slug":"gastroenterology","schema_org_specialty":"Gastroenterologic","all":[{"code":"207RG0100X","description":"Gastroenterology","primary":true,"state":"VA","license":"0101058922"}]},"addresses":[{"purpose":"LOCATION","street_1":"3028 JAVIER RD STE 500","city":"FAIRFAX","state":"VA","postal_code":"220314622","country_code":"US","phone":"7036988960","fax":"5714945794"},{"purpose":"MAILING","street_1":"3700 JOSEPH SIEWICK DR","city":"FAIRFAX","state":"VA","postal_code":"22033","country_code":"US","street_2":"SUITE 308","phone":"7036988960","fax":"7037168703"}],"license":{"state":"VA","number":"0101058922"},"identifiers":[{"type_code":"01","label":"Other","value":"346671","state":null,"issuer":"ANTHEM BCBS"},{"type_code":"01","label":"Other","value":"339057","state":null,"issuer":"ANTHEM BCBS"},{"type_code":"01","label":"Other","value":"342328","state":null,"issuer":"ANTHEM BCBS"},{"type_code":"01","label":"Other","value":"79160017","state":null,"issuer":"CAREFIRST BCBS"},{"type_code":"01","label":"Other","value":"339055","state":null,"issuer":"ANTHEM BCBS"},{"type_code":"01","label":"Other","value":"339058","state":null,"issuer":"ANTHEM BCBS"},{"type_code":"01","label":"Other","value":"339052","state":null,"issuer":"ANTHEM BCBS"},{"type_code":"05","label":"Medicaid","value":"5885515","state":"VA","issuer":null}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20040517001452","type_code":"14-10","type_desc":"PRACTITIONER - GASTROENTEROLOGY","state":"DC","pac_id":"2062402308"},{"enrlmt_id":"I20241105000412","type_code":"14-10","type_desc":"PRACTITIONER - GASTROENTEROLOGY","state":"VA","pac_id":"2062402308"}]},"enumeration_date":"2006-07-07","last_updated":"2019-05-07","_meta":{"source":"NPPES","snapshot_date":"2019-05-07","doc_url":"https://findmynpi.com/api"}}