{"npi":"1245641869","type":"NPI-1","status":"active","name":{"display":"Dr. Andrew Williams M.D.","other":[],"first":"ANDREW","last":"WILLIAMS","middle":"RICHARD","credential":"M.D."},"specialty":{"primary_taxonomy":"207R00000X","primary_taxonomy_description":"Internal Medicine","slug":"internal-medicine","schema_org_specialty":"Internal","all":[{"code":"207R00000X","description":"Internal Medicine","primary":true,"state":"CA","license":"A135707"}]},"addresses":[{"purpose":"LOCATION","street_1":"100 W CALIFORNIA BLVD","city":"PASADENA","state":"CA","postal_code":"911053010","country_code":"US","phone":"6263975000"},{"purpose":"MAILING","street_1":"PO BOX 35380","city":"LAS VEGAS","state":"NV","postal_code":"891335380","country_code":"US","phone":"7025793203"}],"license":{"state":"CA","number":"A135707"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20151130000442","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"CA","pac_id":"9133429079"}]},"enumeration_date":"2014-05-16","last_updated":"2026-01-15","_meta":{"source":"NPPES","snapshot_date":"2026-01-15","doc_url":"https://findmynpi.com/api"}}