No person or persons shall practice optometry under any trade name, franchise name, corporate name, fictitious name or any name other than his or her own proper name as the name appears on the certificate of license issued by the Board of Examiners in Optometry. Neither shall any optometrist be listed in any telephone book, city directory, other directory or on any list of any type whatever except by his or her own proper name as it appears on that person's license certificate.
Okla. Admin. Code § 505:10-5-5