{"npi":"1316928351","type":"NPI-1","status":"active","name":{"display":"David Tilstra MD","other":[],"first":"DAVID","last":"TILSTRA","middle":"J","credential":"MD"},"specialty":{"primary_taxonomy":"207SG0201X","primary_taxonomy_description":"Clinical Genetics (M.D.) Physician","slug":"clinical-genetics-m-d-physician","schema_org_specialty":null,"all":[{"code":"207SG0201X","description":"Clinical Genetics (M.D.) Physician","primary":true,"state":"MN","license":"37920"},{"code":"208000000X","description":"Pediatrics","primary":false,"state":"MN","license":"37920"}]},"addresses":[{"purpose":"LOCATION","street_1":"1900 CENTRACARE CIR","city":"SAINT CLOUD","state":"MN","postal_code":"563035000","country_code":"US","phone":"3206543630","fax":"3206543657"},{"purpose":"MAILING","street_1":"1900 CENTRACARE CIR","city":"SAINT CLOUD","state":"MN","postal_code":"563035000","country_code":"US","phone":"3206543630","fax":"3206543657"}],"license":{"state":"MN","number":"37920"},"identifiers":[{"type_code":"01","label":"Other","value":"1008055","state":null,"issuer":"PREFERRED ONE"},{"type_code":"01","label":"Other","value":"763003","state":null,"issuer":"ARAZ GROUP AMERICAS PPO"},{"type_code":"01","label":"Other","value":"51A44TI","state":null,"issuer":"BLUE CROSS BLUE SHIELD"},{"type_code":"01","label":"Other","value":"1200086","state":null,"issuer":"MEDICA HEALTH PLANS"},{"type_code":"01","label":"Other","value":"2089340","state":null,"issuer":"FIRST HEALTH PLAN"},{"type_code":"01","label":"Other","value":"7713350","state":null,"issuer":"SOUTH DAKOTA MA"},{"type_code":"01","label":"Other","value":"HP25528","state":null,"issuer":"HEALTH PARTNERS"},{"type_code":"01","label":"Other","value":"074814500","state":null,"issuer":"MEDICAL ASSISTANCE"},{"type_code":"01","label":"Other","value":"110417","state":null,"issuer":"UCARE"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100302000134","type_code":"14-37","type_desc":"PRACTITIONER - PEDIATRIC MEDICINE","state":"MN","pac_id":"3971686452"}]},"enumeration_date":"2005-11-08","last_updated":"2011-12-13","_meta":{"source":"NPPES","snapshot_date":"2011-12-13","doc_url":"https://findmynpi.com/api"}}