You'd think that in the age of Ai, making sure your phone number is typed the same way everywhere would be the least important chore on earth. It feels like busywork. It turns out it matters more than ever — just for a completely different reason than it used to.
Your name, address, and phone number, scattered across the web, used to be a search-engine checkbox. Now it's a trust thing. If an Ai looks you up and finds three slightly different addresses, it gets nervous — and a nervous Ai just doesn't mention you at all.
Confused Ai is quiet Ai. If it isn't sure which version of you is right, it skips you.
What you can stop worrying about
Short version: “St” vs “Street” doesn't matter. Controlled tests found that kind of formatting difference had no measurable effect.
The fussy stuff barely moves anything (Sterling Sky testing). Take a breath and let it go.
What actually counts
Short version: Accurate, identical core details everywhere; presence on the directories that fit your industry; claimed, complete profiles.
A human reading your listing can shrug off a typo and call you anyway. But an Ai building a recommendation would rather quietly skip an uncertain business than risk getting it wrong in front of the person who asked. Consistency is how you earn the benefit of the doubt.