Welcome to Northwestern Mutual-Eastern Pennsylvania

Northwestern Mutual has been enriching lives, impacting communities and building legacies for our clients by providing them with financial guidance, as well as world-class products and services since opening the first Eastern Pennsylvania office in Lancaster County over 140 years ago. The noble work of many past and current leaders and financial advisors have led to expansions in numerous communities, including King of Prussia, the Lehigh Valley, Scranton/Wilkes-Barre, Harrisburg, Williamsport, State College, and West Chester.

Today, with access to a wide array of high-quality financial products, services and expertise, the financial representatives of Northwestern Mutual Eastern Pennsylvania are helping thousands of clients grow and achieve financial security. Northwestern Mutual provides a broad range of products and services, including life insurance, investment services, estate analysis and employee benefits.

Northwestern Mutual- Eastern Pennsylvania
1000 Continental DriveSuite 695
King of Prussia, PA 19406

Phone: 610-975-9900
Fax: 610-975-9966

To find out more about each of our offices in our network please see our locations below:

Northwestern Mutual-Lancaster
280 Granite Run Drive
Suite 100
Lancaster, PA 17601

Phone: 717-205-4050
Fax: 717-205-4060
Northwestern Mutual- Lehigh Valley
3701 Corporate Parkway
Suite 310
Center Valley, PA 18034

Phone: 610-844-9750
Fax: 610-844-9765
Northwestern Mutual-Harrisburg
100 Sterling Parkway
Suite 103
Mechanicsburg, PA 17050

Phone: 717-257-4965
Fax: 717-257-4105

Northwestern Mutual-Scranton/Wilkes Barre
52 Glenmaura Ave
Suite 303
Moosic, PA 18507

Phone: 570-408-9280
Fax: 570-408-9298

Northwestern Mutual-West Chester
200 N. High St.
Suite 300
West Chester, PA 19382

Phone: 484-723-2750
Fax: 484-723-2750


Stephen T Guinan, CASL®, CFP®, ChFC®, CLU®, RICP®

Managing Partner


Northwestern Mutual financial representatives have the opportunity to determine their own financial futures while making an impact on others.

Learn More arrow

Looking for a career that allows flexibility and exceptional income potential? Do you want top-notch training, mentorship and resources? Have you been searching for a company that demonstrates a commitment to diversity and giving back to the community?

Take The First Steplearn more arrow

#1 in the Financial Services Industry

- Selling Power's "50 Best Companies to Sell for Now." October 2016

Top Ten Internship for 22 Straight Years

- Vault Guide to Internships, 2018 edition

50 year anniversary banner

Largest Dividend Payout in Company History

In 2019, we expect the largest dividend payout for life and disability income insurance policyowners in company history.  Read more.

If you live for it, we’ll help you plan for it.

See what our version of financial planning looks like.

Learn More

Is Your Retirement Savings Plan Flexible?

Get flexibility in how you save for retirement and when it’s time to take withdrawals. Learn which savings tool can provide options in this short video.

Watch Now


To learn more about Northwestern Mutual Investment Services, LLC and its financial representatives, visit: FINRA BrokerCheck