Starting an insurance-based nutrition practice can feel way harder than anyone warned you it would be. If you’re a dietitian who just started accepting insurance and you’re thinking, “Why does this feel more complicated than patient care?” Congratulations, you’re normal.
Today, I’m breaking down the most common mistakes new insurance dietitians make, not to shame you, but to save you time, money, and unnecessary spiraling. And if you’ve already made some of these mistakes?
Same. That’s how I know.
Mistake #1: Thinking Credentialing Equals Contracting
This one trips up almost every new insurance dietitian. Credentialing feels like the finish line, but it’s actually just the warm-up lap. Credentialing means the insurance company acknowledges that you exist as a provider. Contracting is what determines whether they will actually pay you. Those are two distinct steps in the insurance credentialing process for dietitians, and conflating them can delay payment for months.
How to avoid it:
Always confirm that you have a signed contract and an effective date, not just a credentialing approval. If this feels confusing, it’s because no one explains insurance credentialing clearly — not because you’re doing something wrong.
Mistake #2: Trusting Insurance Benefits Like They’re a Promise
Insurance benefits are not a guarantee. They’re more like a suggestion… with fine print. Patients aren’t lying when they tell you what their insurance portal says; they’re just reading information written by lawyers, not claims processors. New insurance dietitians often assume benefits equal payment, which leads to unexpected denials and refunds.
How to avoid it:
Verify benefits like a professional, not like an optimist. Proper insurance verification is a critical skill for dietitians accepting insurance and can prevent major revenue issues later.
Need the exact script I use? Snag my Starter Pack of Forms HERE.
Mistake #3: Writing Notes for Humans Instead of Insurance
You’re a caring clinician. Insurance does not care. Insurance companies want to see diagnosis codes, medical necessity, and documentation that can survive an audit — not whether your note felt therapeutic to write. Many insurance dietitians struggle here early on, and that’s normal.
Compassionate truth:
Documentation for insurance is a learned skill. You’re not bad at it, you’re just new. Learning how to write insurance-compliant notes is essential for successful insurance billing for dietitians.
Want to know how to document like a Rock Start? Snag my Master Class HERE.
Mistake #4: Taking Claim Denials Personally
Claim denials feel personal, but they aren’t. Insurance companies deny claims the way spam filters block emails — aggressively and often incorrectly. New insurance dietitians often internalize denials as failure, when in reality, denials are part of the billing process.
How to avoid it:
A denial is not a moral judgment. It’s a puzzle to solve. Understanding insurance denials and appeals is essential to running an insurance-based nutrition practice.
Need help with master billing like a Ninja? Check out my services HERE.
Mistake #5: Waiting Until You’re Drowning to Get Help
Most dietitians don’t ask for help with insurance until something is denied, refunded, or completely broken. But insurance is far easier to manage when you understand it before issues arise. Upfront support and education can prevent months of frustration later.
You don’t need to be perfect. But you DO need to be informed. Building a sustainable insurance-based practice for dietitians starts with understanding the system, not fighting it blindly.
If this post made you feel seen, you’re not alone. These mistakes are common, fixable, and part of the learning curve. With the proper guidance, accepting insurance doesn’t have to cost you your sanity.






