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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<<Back to Help. For questions relating to business accounts or failed EIN requests, call the Business and Specialty Tax line at 1-800-829-4933. TTY/TDD: 1-800-829-4059. For technical difficulties with the EIN Assistant, click http://www.irs.gov/help/page/0,,id=13148,00.html to report the problem.