How scammers get your phone number, and how to make it harder
Your number leaks from more places than you think. Here is where it actually comes from and what you can realistically do about it.
No phone number is HIPAA compliant on its own. What matters is whether the provider will sign a BAA — and most consumer apps will not. Here's how to check.

If you are a therapist, counsellor, physician or anyone else handling patient information, you have probably searched for a HIPAA compliant phone number and found a lot of services claiming to be one.
Start here, because it reframes the whole search: a phone number cannot be HIPAA compliant. Compliance is a property of how an organisation handles protected health information, not a feature of a product. What you are actually looking for is a provider willing to take on legal responsibility for handling it.
That distinction is the difference between a service that protects you and one that just says reassuring things on its pricing page.
Under HIPAA, any vendor that handles protected health information on your behalf is a business associate, and you need a Business Associate Agreement with them. The BAA is a contract in which the vendor accepts its own obligations and liability.
A phone provider carrying calls, voicemails and texts with patients is handling PHI. Without a signed BAA, using it for patient communication puts the compliance failure on you.
So the first question for any provider is not "is this encrypted" or "is this secure". It is: will you sign a BAA?
Most consumer-grade apps will not. That is not a criticism of them — they are not built for it — but it does rule them out, however good the privacy features are.
Compliance aside, the reasons are practical and most practitioners hit them in the first year.
Boundaries. A personal mobile number in a client's phone is available at 2am. Having a line you can switch off at six is not coldness; it is the thing that makes the work sustainable.
Professional separation. Several professional bodies have views on how and when clients should be able to reach you. A dedicated line makes that policy enforceable rather than aspirational.
Continuity. If you join or leave a practice, the line goes with the role rather than with you personally.
Records. Clinical communication kept separate from personal messaging is easier to handle correctly — and easier to produce if you are ever asked to.
Worth naming, because these get marketed as if they settle it:
PhoneHub is published by AffinityClick, which also builds Hushed, a second phone number app. Hushed is built for privacy and separation, and clinicians do use second numbers for exactly the boundary reasons above.
But we are not going to tell you it solves HIPAA, because that depends entirely on a BAA and on your own practices, and claiming otherwise about any provider — ours included — would be the exact thing this article warns against. Ask any provider you are considering, including us, whether they will sign a BAA, and make your decision on the answer.
A separate professional line is worth having regardless — for boundaries, continuity and sanity.
If it will carry patient information, the only question that decides it is whether the provider signs a BAA. Everything else on the feature list is secondary, and this is not an area to take a marketing page's word for.
Your number leaks from more places than you think. Here is where it actually comes from and what you can realistically do about it.
A second phone number isn't about secrecy. It's about control over who can reach you, when, and what they learn about you. Here's who genuinely benefits.
A work number you can switch off at six, hand over when you leave, and keep off every public listing. Here's how to get one and what to check before you do.