{"npi":"1710469705","type":"NPI-1","status":"active","name":{"display":"John Klein OD","other":[],"first":"JOHN","last":"KLEIN","middle":"TYLER","credential":"OD"},"specialty":{"primary_taxonomy":"152W00000X","primary_taxonomy_description":"Optometrist","slug":"optometrist","schema_org_specialty":null,"all":[{"code":"152W00000X","description":"Optometrist","primary":false,"state":"CO","license":"OPT.0003433"},{"code":"152W00000X","description":"Optometrist","primary":true,"state":"TX","license":"11155TG"}]},"addresses":[{"purpose":"LOCATION","street_1":"5801 WADSWORTH BLVD","city":"ARVADA","state":"CO","postal_code":"800035421","country_code":"US","phone":"3034223217"},{"purpose":"MAILING","street_1":"9955 GILLESPIE DR STE 100","city":"PLANO","state":"TX","postal_code":"750257533","country_code":"US","phone":"9724031110","fax":"9724031153"}],"license":{"state":"TX","number":"11155TG"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20180928002462","type_code":"14-41","type_desc":"PRACTITIONER - OPTOMETRY","state":"CO","pac_id":"1658622733"},{"enrlmt_id":"I20241002003969","type_code":"14-41","type_desc":"PRACTITIONER - OPTOMETRY","state":"TX","pac_id":"1658622733"}]},"enumeration_date":"2018-09-05","last_updated":"2026-02-19","_meta":{"source":"NPPES","snapshot_date":"2026-02-19","doc_url":"https://findmynpi.com/api"}}