For example, a physical therapist in Reno, Nevada may find that his special area of interest is prevention of injuries in high school students involved in team sports and he may set up a private practice teaching adolescents and adults stretching and strengthening techniques and conditioning routines.
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US IRS Phone Number. IRS Customer Service Phone Number: 1-800-829-1040. The IRS is a bureau of the Department of the Treasury and one of the world's most efficient tax administrators. In fiscal year 2012, the IRS collected more than $2.5 trillion in revenue and processed more than 237 million tax returns. IRS Main Office.