Our Team

Bill Smith, President

bill@nationalphysiciancare.com
Phone: 877-598-3286

Bill Smith joined Main Street Vaccines as Vice President in 2016. Throughout his experience in the vaccine industry, he has held key positions in corporate management, account management, and marketing. Bill brings a wealth of experience and a strong understanding of the vaccine market that provides significant benefits for our members.

Contact Bill for assistance with any questions you may have including, but not limited to:

  • Questions regarding membership with National Physician Care
  • Questions regarding all vaccine manufacturer contracts
  • NPC Rewards program


Amber Dillon, Director of Customer Solutions

adillon@nationalphysiciancare.com
Phone: 629-237-8841 Ext. 8841

Amber joined MSV is 2025. With GPO and pharmaceutical experience, she brings a customer centered focus on data operations and customer success.


Kerstin Sadilek Starr, Operations and Account Management

ksadilek@nationalphysiciancare.com
Phone: 877-598-3286

Kerstin has been handling NPC’s daily operations and account management since 2002. She enjoys working with medical office personnel and sales reps from all over the country that contact her for assistance.

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