{"npi":"1760640502","type":"NPI-1","status":"active","name":{"display":"Dr. Nikolai Markov DO","other":[{"code":"1","type":"Formerly known as","value":"VOROBIEFF, NICOLAS CHRISTIAN"}],"first":"NIKOLAI","last":"MARKOV","middle":"YORDANOV","credential":"DO"},"specialty":{"primary_taxonomy":"208600000X","primary_taxonomy_description":"Surgery","slug":"surgery","schema_org_specialty":"Surgical","all":[{"code":"208600000X","description":"Surgery","primary":true,"state":"NJ","license":"25MB08517000"}]},"addresses":[{"purpose":"LOCATION","street_1":"3 HOSPITAL PLZ","city":"OLD BRIDGE","state":"NJ","postal_code":"088573093","country_code":"US","street_2":"MEDICAL ARTS BLDG, ST 206","phone":"7326877077","fax":"2019455333"},{"purpose":"MAILING","street_1":"424 LAWTON AVE","city":"CLIFFSIDE PK","state":"NJ","postal_code":"070101911","country_code":"US","phone":"6154982588"}],"license":{"state":"NJ","number":"25MB08517000"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20090929000294","type_code":"14-02","type_desc":"PRACTITIONER - GENERAL SURGERY","state":"NJ","pac_id":"5890862163"}]},"enumeration_date":"2008-05-29","last_updated":"2013-09-25","_meta":{"source":"NPPES","snapshot_date":"2013-09-25","doc_url":"https://findmynpi.com/api"}}