{"npi":"1033104666","type":"NPI-1","status":"active","name":{"display":"Mark Greenberg MD","other":[{"code":"2","type":"Professional name","value":"GREENBERG, MARK S"}],"first":"MARK","last":"GREENBERG","middle":"S","credential":"MD"},"specialty":{"primary_taxonomy":"174400000X","primary_taxonomy_description":"Specialist","slug":"specialist","schema_org_specialty":null,"all":[{"code":"174400000X","description":"Specialist","primary":true,"state":"TX","license":"H0399"}]},"addresses":[{"purpose":"LOCATION","street_1":"400 W LBJ FWY STE 330","city":"IRVING","state":"TX","postal_code":"750633717","country_code":"US","phone":"9725562885","fax":"9725068733"},{"purpose":"MAILING","street_1":"400 W LBJ FWY STE 330","city":"IRVING","state":"TX","postal_code":"750633717","country_code":"US","phone":"9725562885","fax":"9725068733"}],"license":{"state":"TX","number":"H0399"},"identifiers":[{"type_code":"01","label":"Other","value":"MDH0399","state":"TX","issuer":"WK COMP"},{"type_code":"01","label":"Other","value":"89290B","state":"TX","issuer":"BCBS OF TX"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20101028000751","type_code":"14-20","type_desc":"PRACTITIONER - ORTHOPEDIC SURGERY","state":"TX","pac_id":"9638080989"}]},"enumeration_date":"2005-09-20","last_updated":"2007-07-16","_meta":{"source":"NPPES","snapshot_date":"2007-07-16","doc_url":"https://findmynpi.com/api"}}