{"npi":"1770532244","type":"NPI-1","status":"active","name":{"display":"Betty Tam MD","other":[],"first":"BETTY","last":"TAM","middle":"M","credential":"MD"},"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":"A86417"}]},"addresses":[{"purpose":"LOCATION","street_1":"1133 EAST STANLEY BLVD","city":"LIVERMORE","state":"CA","postal_code":"94550","country_code":"US","street_2":"# 101","phone":"9254544280","fax":"9254544284"},{"purpose":"MAILING","street_1":"5575 W LAS POSITAS BLVD","city":"PLEASANTON","state":"CA","postal_code":"94588","country_code":"US","street_2":"SUITE 130","phone":"9254630590","fax":"9258479532"}],"license":{"state":"CA","number":"A86417"},"identifiers":[],"pecos":{"enrolled_at":"2026-05-09T10:41:39.028268+00:00","enrollments":[{"enrlmt_id":"I20051104000760","type_code":"14-11","type_desc":"PRACTITIONER - INTERNAL MEDICINE","state":"CA","pac_id":"4385662618"}]},"enumeration_date":"2006-05-10","last_updated":"2011-10-31","_meta":{"source":"NPPES","snapshot_date":"2011-10-31","doc_url":"https://findmynpi.com/api"}}