Premium Credentialing Services To Keep Your Organization Compliant

  • Experts Working For You

  • Years Of Expertise In Medical Credentialing

  • Excellent Customer Service

  • We are transparent with our clients


Our Owner and President has the knowledge and experience to provide excellent service, as she was a Practice Office Manager for over 10 years. Heidi has the utmost respect for physicians and the job they do every day for their patients, and has instilled that quality in her dedicated support team. Each day, 1st Assistant Credentialing Services ensures the company lives up to the standards Heidi required from outsourced companies when she was a Practice Office Manager. Our specialists are knowledgeable, helpful, and provide excellent customer service. We work as a team on all of your credentialing needs and ensure real-time updates so you can feel confident we are getting the job done.


Heidi Henderson

Owner & President,
1st Assistant Credentialing Services


Heidi Henderson has over 25 years in the medical field performing billing, credentialing, and practice management responsibilities. Since 2008, Heidi has owned and operated her own consulting and credentialing business, giving her the opportunity to work with many different physicians in all areas of medicine. Because of her in depth knowledge of a medical practice, it was natural to start a business to assist physicians and administrators in managing day to day activities. Heidi understands that practice managers need assistance finding an honest credentialing company to help keep their practice up and running. 1st Assistant Credentialing Services is committed to excellence, honesty and fair pricing. 1st Assistant Credentialing Services is an independent consultant and credentialer since 2008, current member of MGMA and NAMSS, Texas MGMA and Capital City MGMA chapters.