{"npi":"1326215435","type":"NPI-1","status":"active","name":{"display":"Dr. David Vazan M.D.","other":[],"first":"DAVID","last":"VAZAN","middle":"FRIDRICH","credential":"M.D."},"specialty":{"primary_taxonomy":"207W00000X","primary_taxonomy_description":"Ophthalmology Physician","slug":"ophthalmology-physician","schema_org_specialty":null,"all":[{"code":"207W00000X","description":"Ophthalmology Physician","primary":false,"state":"NY","license":"245924"},{"code":"207W00000X","description":"Ophthalmology Physician","primary":false,"state":"NJ","license":"25MA08438700"},{"code":"207W00000X","description":"Ophthalmology Physician","primary":true,"state":"NH","license":"15115"}]},"addresses":[{"purpose":"LOCATION","street_1":"6 TSIENNETO RD","city":"DERRY","state":"NH","postal_code":"030381584","country_code":"US","street_2":"SUITE 101","phone":"6034344193","fax":"6034376804"},{"purpose":"MAILING","street_1":"6 TSIENNETO RD","city":"DERRY","state":"NH","postal_code":"030381584","country_code":"US","street_2":"SUITE 101","phone":"6034344193","fax":"6034376804"}],"license":{"state":"NH","number":"15115"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20110610000358","type_code":"14-18","type_desc":"PRACTITIONER - OPHTHALMOLOGY","state":"NH","pac_id":"7214089689"}]},"enumeration_date":"2008-05-08","last_updated":"2013-05-07","_meta":{"source":"NPPES","snapshot_date":"2013-05-07","doc_url":"https://findmynpi.com/api"}}