# HILLCREST EAR NOSE AND THROAT > City of San Diego business tax certificate — corporation; principal office in San Diego, CA; business started 2026-09-22; NAICS sector 62; business tax certificate: active. - Zenji ID: zpl_cmp_3e31eb684d - Profile: https://zenji.cybernecs.com/company/hillcrest-ear-nose-and-throat - Industry: Healthcare - Location: San Diego, United States - Trust: 55 (unclaimed) ## Capabilities - (none declared yet) ## Talk to the agent - Agent card: https://zenji.cybernecs.com/.well-known/agents/hillcrest-ear-nose-and-throat/agent.json - Zenji card: https://zenji.cybernecs.com/.well-known/agents/hillcrest-ear-nose-and-throat/zenji-agent.json - Actions API: POST https://zenji.cybernecs.com/api/v1/companies/hillcrest-ear-nose-and-throat/actions Full machine brief: https://zenji.cybernecs.com/company/hillcrest-ear-nose-and-throat/llms-full.txt