{"npi":"1366429573","type":"NPI-1","status":"active","name":{"display":"John Hagan M.D.","other":[],"first":"JOHN","last":"HAGAN","middle":"B","credential":"M.D."},"specialty":{"primary_taxonomy":"207K00000X","primary_taxonomy_description":"Allergy & Immunology Physician","slug":"allergy-immunology-physician","schema_org_specialty":null,"all":[{"code":"207RA0201X","description":"Allergy & Immunology (Internal Medicine) Physician","primary":false,"state":"MN","license":"33534"},{"code":"207K00000X","description":"Allergy & Immunology Physician","primary":true,"state":"MN","license":"33534"}]},"addresses":[{"purpose":"LOCATION","street_1":"200 1ST ST SW","city":"ROCHESTER","state":"MN","postal_code":"559050001","country_code":"US","phone":"5072842511"},{"purpose":"MAILING","street_1":"200 1ST ST SW","city":"ROCHESTER","state":"MN","postal_code":"559050001","country_code":"US","phone":"5072842511"}],"license":{"state":"MN","number":"33534"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100301000965","type_code":"14-03","type_desc":"PRACTITIONER - ALLERGY/IMMUNOLOGY","state":"MN","pac_id":"6507901667"}]},"enumeration_date":"2005-12-29","last_updated":"2020-08-14","_meta":{"source":"NPPES","snapshot_date":"2020-08-14","doc_url":"https://findmynpi.com/api"}}