{"npi":"1255086724","type":"NPI-1","status":"active","name":{"display":"Matthew Giessman Dc","other":[],"first":"MATTHEW","last":"GIESSMAN","middle":"ANTHONY","credential":"DC"},"specialty":{"primary_taxonomy":"111N00000X","primary_taxonomy_description":"Chiropractor","slug":"chiropractor","schema_org_specialty":null,"all":[{"code":"111N00000X","description":"Chiropractor","primary":true,"state":"CA","license":"36223"}]},"addresses":[{"purpose":"LOCATION","street_1":"148 RAY ST STE A","city":"PLEASANTON","state":"CA","postal_code":"945666649","country_code":"US","phone":"9254840191"},{"purpose":"MAILING","street_1":"148 RAY ST STE A","city":"PLEASANTON","state":"CA","postal_code":"945666649","country_code":"US","phone":"9254840191"}],"license":{"state":"CA","number":"36223"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20240304003889","type_code":"14-35","type_desc":"PRACTITIONER - CHIROPRACTIC","state":"CA","pac_id":"5799120473"}]},"enumeration_date":"2022-02-14","last_updated":"2022-02-14","_meta":{"source":"NPPES","snapshot_date":"2022-02-14","doc_url":"https://findmynpi.com/api"}}