Phone Number of 
CNA is 
+1-312-822-5000 .
CNA is completely known as
 Continental National American Group is a premium property and casualty insurance provider firm based in the United States. The company offers accidental and health insurance and life insurance services. CNA is divided into two segments, CNA Specialty and CNA Commercial for its commercial property and casualty insurance services. CNA is one of the world's leading and top rated financial firms. CNA is registered in the New York Stock Exchange, and it is 90% owned by a holding company, namely Loews Corporation. 
Establishment
CNA was originally founded as Continental
 Assurance Company of North
 America in 1897 in Detroit. Later, it merged with the Metropolitan Accident Company and renamed in Continental Casualty Company and transferred operation to Chicago. In 1956, CNA bought The National Fire Insurance Company and later in 1963 it purchased the American Casualty Company. In 1967, the Continental National American Group or simply as CNA came into existence by the merger of National Fire Insurance Company and American Casualty Company. During 1968, the company acquired the Manhattan Fund from Gerald Tsai and paid 27 million dollar. In 1999,
 Allstate purchased personal insurance division of CNA.
Business Operations
CNA is headquartered in Chicago, which is known as CNA Center. CNA Center is a 44-story building, and has height of 600-ft (183 m). The construction of CNA Center was started in 1972, which was completed in a year. CNA had over 7,500 employees and revenues of US$ 9.547 billion in 2012. CNA has additional offices across the United States, Canada and Europe.
CNA Customer Service Number
For any kind of information related to CNA or CNA products and services, the customer call at +1 800-262-4357 or also visit on official website.
 
CNA Address 
The address of CNA is 333, S Wabash Avenue, Chicago, Illinois 60604, United States.
CNA Email Address 
The email address of CNA is 
CNA_help@cna.com.
CNA Website 
The Website of CNA is 
www.cna.com.
CNA Customer Support Service Phone Number 
The customer support phone number of CNA is 
+1-312-822-5000 (Click phone number to call).
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The postal and 
official address, email address and 
phone number (
helpline) of 
CNA Service Center and 
CNA customer service phone number  is given below. The  
helpline of CNA customer service phone number may or may not be 
toll free.
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