How do i contact jazz pharmaceuticals customer service? If in the future you no longer want to receive communications from Jazz Pharmaceuticals, please click here or contact us at 1-800-833-3533. To contact Jazz Pharmaceuticals Customer Service, please call 1-800-833-3533. Call your doctor for medical advice about side effects.How many employees does justjazz pharmaceuticals have? Jazz Pharmaceuticals has 1,940 employees. What is Jazz Pharmaceuticals revenue? Latest Jazz Pharmaceuticals annual revenue is $2.4 b. What is Jazz Pharmaceuticals revenue per employee?How will jazz pharmaceuticals use the personal information i provide? The personal information you provide will be used by Jazz Pharmaceuticals to respond to your request. For more information about how Jazz Pharmaceuticals protects your personal information, please click here to view our Privacy Statement.Where is the headquarters of jazz pharmaceuticals located? Jazz Pharmaceuticals headquarters is located at Waterloo Rd, Ballsbridge, Dublin 4. Where are Jazz Pharmaceuticals offices? Jazz Pharmaceuticals has offices in Dublin 4, Palo Alto, Philadelphia, Mississauga and in 6 other locations.