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Home Office Service Center
Customer Service
The Guardian Life Insurance Company of America
7 Hanover Square
Customer Service, H-6-D
New York, NY 10004
Main Number: 1-212-598-8000
Marketing and Sales: 1-866-425-4542
Consumer Complaints
The Guardian Life Insurance Company of America
7 Hanover Square
Guardian Compliance, H-23-N
New York, NY 10004
Attn: Consumer Complaints
marketcc@glic.com