{"npi":"1831480755","type":"NPI-1","status":"active","name":{"display":"William Pedersen M.D.","other":[],"first":"WILLIAM","last":"PEDERSEN","middle":"ROBERT MUNK","credential":"M.D."},"specialty":{"primary_taxonomy":"2085R0204X","primary_taxonomy_description":"Vascular & Interventional Radiology Physician","slug":"vascular-interventional-radiology-physician","schema_org_specialty":null,"all":[{"code":"2085R0204X","description":"Vascular & Interventional Radiology Physician","primary":true,"state":"PA","license":"MD461898"}]},"addresses":[{"purpose":"LOCATION","street_1":"200 LOTHROP STREET","city":"PITTSBURGH","state":"PA","postal_code":"152131521","country_code":"US","street_2":"DEPARTMENT OF RADIOLOGY","phone":"4126473500"},{"purpose":"MAILING","street_1":"200 LOTHROP STREET","city":"PITTSBURGH","state":"PA","postal_code":"15213","country_code":"US","street_2":"DEPARTMENT OF RADIOLOGY","phone":"4126473500"}],"license":{"state":"PA","number":"MD461898"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20171227001178","type_code":"14-30","type_desc":"PRACTITIONER - DIAGNOSTIC RADIOLOGY","state":"PA","pac_id":"5193952224"},{"enrlmt_id":"I20200305002952","type_code":"14-30","type_desc":"PRACTITIONER - DIAGNOSTIC RADIOLOGY","state":"OH","pac_id":"5193952224"}]},"enumeration_date":"2011-04-26","last_updated":"2018-11-26","_meta":{"source":"NPPES","snapshot_date":"2018-11-26","doc_url":"https://findmynpi.com/api"}}