{"npi":"1063746964","type":"NPI-1","status":"active","name":{"display":"Dr. David Hauerstock M.D.","other":[],"first":"DAVID","last":"HAUERSTOCK","credential":"M.D."},"specialty":{"primary_taxonomy":"2085R0001X","primary_taxonomy_description":"Radiation Oncology Physician","slug":"radiation-oncology-physician","schema_org_specialty":null,"all":[{"code":"2085R0203X","description":"Therapeutic Radiology Physician","primary":false,"state":"NY","license":"003694"},{"code":"2085R0001X","description":"Radiation Oncology Physician","primary":true,"state":"NY","license":"271064"}]},"addresses":[{"purpose":"LOCATION","street_1":"133 PARK ST","city":"MALONE","state":"NY","postal_code":"129531244","country_code":"US","phone":"5184833000"},{"purpose":"MAILING","street_1":"172 RIVER RD","city":"POTSDAM","state":"NY","postal_code":"136763101","country_code":"US","phone":"3152448775"}],"license":{"state":"NY","number":"271064"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20110127001060","type_code":"14-92","type_desc":"PRACTITIONER - RADIATION ONCOLOGY","state":"NY","pac_id":"9931388592"}]},"enumeration_date":"2009-09-24","last_updated":"2025-08-20","_meta":{"source":"NPPES","snapshot_date":"2025-08-20","doc_url":"https://findmynpi.com/api"}}