{"npi":"1851301311","type":"NPI-1","status":"active","name":{"display":"Mr. Gregory Neilsen Mpt","other":[],"first":"GREGORY","last":"NEILSEN","middle":"BRET","credential":"MPT"},"specialty":{"primary_taxonomy":"225100000X","primary_taxonomy_description":"Physical Therapist","slug":"physical-therapist","schema_org_specialty":null,"all":[{"code":"225100000X","description":"Physical Therapist","primary":true,"state":"NY","license":"22606"}]},"addresses":[{"purpose":"LOCATION","street_1":"500 PORTION RD","city":"LAKE RONKONKOMA","state":"NY","postal_code":"11779","country_code":"US","street_2":"SUITE 5","phone":"6315882100","fax":"6315882299"},{"purpose":"MAILING","street_1":"500 PORTION RD","city":"LAKE RONKONKOMA","state":"NY","postal_code":"11779","country_code":"US","street_2":"SUITE 5","phone":"6315882100","fax":"6315882299"}],"license":{"state":"NY","number":"22606"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20120126000341","type_code":"14-65","type_desc":"PRACTITIONER - PHYSICAL THERAPIST IN PRIVATE PRACTICE","state":"NY","pac_id":"0547437949"}]},"enumeration_date":"2006-08-08","last_updated":"2007-07-08","_meta":{"source":"NPPES","snapshot_date":"2007-07-08","doc_url":"https://findmynpi.com/api"}}