The Private Practice Launch Kit

Stop Losing Time & Money to Billing Mistakes

Discover the most common billing & credentialing mistakes that could be costing you thousands — and how to fix them.

Download the free guide built for therapists in private practice.

Carol Sykes

Author & Owner of Cornerstone Billing Services

What You’ll Learn

The exact billing errors that lead to lost income

How credentialing delays kill momentum (and what to do about it)

Why DIY billing often means “working for free”

What to prepare before reaching out to payers

How to protect your practice from avoidable audit risks

This Launch Kit is Perfect For...

  • Therapists launching a solo private practice

  • Established providers tired of chasing claims

  • Practice owners who want to stop doing it all themselves

About the Author

Carol Sykes, Founder of Cornerstone Billing Services

Carol has spent over a decade helping mental health and wellness professionals simplify their billing, avoid credentialing delays, and build thriving private practices. As the founder of Cornerstone Billing Services, Inc., she specializes in working with therapists, addiction counselors, physical therapists, acupuncturists, chiropractors, and other healthcare providers across New England.

Carol and her team are known for their ethical standards, fast response times, and relentless follow-up with third-party payers — making sure their clients get paid on time and can focus fully on patient care.

“We know how hard our clients work — and we make it our mission to take the stress of billing off their plate so they can grow with confidence.”

Get Your Free Guide NOW

Gain Access to The Private Practice Launch Kit

Enter your info below and we’ll send the PDF straight to your inbox.

Select One

Contact Us

Call us at: (401) 213-4930

Send us a Message: Click Here

COPYRIGHT © 2025 Cornerstone Billing Service. ALL RIGHTS RESERVED.