Picture of the blood pressure and circulatory system. Hypertension is the medical term for high blood pressure. It is known as the silent killer since it has no initial symptoms but can lead to long-term disease and complications..
Operational Hours: This number is valid from 7am to 10pm within your local time zone. Tax-Exempt Organizations IRS Phone Numberâ 1-800-829-4933 â For tax-exempt organizations, government organizations, as well as retirement plan administrators.
IRS Consumer Taxpayers: 1-800-829-1040. IRS Business Customers: 1-800-829-4933. SHARE: ï ï ï ï³ ï. Labels: Address , Contact , Corporate , Corporate Headquarters , Corporate Office , customer service , Internal Revenue Service , phone number , Review , Reviews , US , USA , Washington DC.