{"npi":"1225040249","type":"NPI-1","status":"active","name":{"display":"Donald Vanderfeltz O. D.","other":[],"first":"DONALD","last":"VANDERFELTZ","middle":"J","credential":"O. D."},"specialty":{"primary_taxonomy":"152W00000X","primary_taxonomy_description":"Optometrist","slug":"optometrist","schema_org_specialty":null,"all":[{"code":"152W00000X","description":"Optometrist","primary":true,"state":"MO","license":"T02337"}]},"addresses":[{"purpose":"LOCATION","street_1":"202 E NORTH ST","city":"CALIFORNIA","state":"MO","postal_code":"650181583","country_code":"US","phone":"5737962222","fax":"5737964184"},{"purpose":"MAILING","street_1":"202 E NORTH ST","city":"CALIFORNIA","state":"MO","postal_code":"650181583","country_code":"US","street_2":"P. O. BOX 246","phone":"5737962222","fax":"5737964184"}],"license":{"state":"MO","number":"T02337"},"identifiers":[{"type_code":"01","label":"Other","value":"123785","state":"MO","issuer":"HEALTHLINK"},{"type_code":"01","label":"Other","value":"22-00862","state":"MO","issuer":"UNITED HEALTHCARE"},{"type_code":"05","label":"Medicaid","value":"310208921","state":"MO","issuer":null},{"type_code":"01","label":"Other","value":"109091","state":"MO","issuer":"BLUE CROSS BLUE SHIELD"},{"type_code":"01","label":"Other","value":"T42545","state":"MO","issuer":"MERCY HEALTH"}],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20100628000768","type_code":"14-41","type_desc":"PRACTITIONER - OPTOMETRY","state":"MO","pac_id":"6507962412"}]},"enumeration_date":"2006-08-12","last_updated":"2008-02-20","_meta":{"source":"NPPES","snapshot_date":"2008-02-20","doc_url":"https://findmynpi.com/api"}}