Your caseload has been full for months. The waitlist is long enough that you have started referring people out, which never feels good, and you are turning down the kind of work you built the practice to do. The obvious answer is to bring in a second clinician. Most solo practitioners get to this point somewhere between year three and year five, and most of them budget for it by looking at one number: what the associate will be paid.

That number is the easy part. The one that catches people out sits between the day the new clinician starts and the day they can actually bill an insurer for a session. In a solo practice that gap is an inconvenience. In a growing practice with rent, software, and now a salary, it is a working capital problem, which is why so many practice owners end up looking at practice financing at exactly this stage rather than at launch.

The gap between a start date and a billable date

Every clinician has to be credentialed individually with every insurance panel. Your practice being in network does not carry across to a new hire. They need their own CAQH profile, their own verification, and their own effective date with each payer.

Alma’s credentialing guidance for therapists puts the process at 60 to 180 days from submission to approval, and recommends starting three to six months before you intend to bill. The same guidance makes the harder point: you generally cannot retroactively bill insurance for sessions delivered before the effective date. Those sessions are not deferred revenue waiting to arrive. They are simply not billable.

So the sequence for a practice owner runs like this. You interview in January, make an offer in February, they give notice and start in March, and depending on the payer mix they may not be billable until June or July. You are carrying a clinician for a full quarter, sometimes two, before the revenue side catches up.

Doing the arithmetic

Take a full-time associate seeing twenty-five clients a week. Commercial reimbursement for a sixty-minute individual session commonly lands somewhere around the hundred dollar mark, so once credentialed that clinician supports roughly ten thousand dollars a month in billings.

Now apply a four-month gap. That is somewhere near forty thousand dollars of sessions that were never billable, against four months of whatever you are paying them, plus the desk, the software seat, the added liability premium, and the supervision hours if they are pre-licensed.

Two structures spread that differently. If you hire on salary, the gap is entirely yours. If you hire a contractor on a fee split, the gap lands on the clinician, who earns very little for a quarter and often leaves before the credentialing clears, which means you have absorbed the recruitment cost and are starting again. Either way somebody funds the gap. The only real choice is who, and whether you planned for it.

Self-pay only partly solves it

The standard advice is to have the new clinician see self-pay clients while credentialing runs. It helps, and it is worth doing. It also has limits worth naming honestly.

Self-pay clients are a different referral stream from your insurance waitlist, so the people you are currently turning away are frequently not the people your associate can start seeing. Filling a self-pay caseload from scratch takes time. And a clinician hired to absorb your insurance overflow, then asked to build a private-pay practice from nothing in month one, is doing a harder job than the one they accepted.

Bridging it deliberately

Practices that handle this well treat the credentialing gap as a known, budgeted cost of hiring rather than a surprise.

The most common approaches are reserves, a revolving facility, or staged hiring. Reserves are cheapest if you have them, and setting aside three to four months of an associate’s cost before you make the offer is the cleanest version. A line of credit suits practices with revenue but without idle cash, since you draw only during the gap and repay once the clinician is billing. Staged hiring means bringing someone on part-time and scaling their hours as panels clear, which reduces the exposure at the cost of a slower ramp.

What does not work is hiring on the assumption that revenue arrives in month one and dealing with the shortfall when it appears. That is how practice owners end up making a financing decision in a hurry, and decisions made in a hurry rarely come on good terms.

Start the paperwork before you sign anyone

The single biggest saving available is to begin credentialing the moment you have a signed offer rather than on the start date. Weeks spent waiting for a CAQH profile to be completed are weeks of salary with no billing behind them.

Confirm effective dates in writing rather than trusting an approval email, keep the candidate’s CAQH attested during their notice period, and prioritize the two or three panels that carry most of your referral volume instead of applying everywhere at once.

FAQs

• How long does credentialing take for a new associate? Commonly two to six months per panel, with wide variation by payer and state. Adding a clinician to an already contracted group is usually faster than credentialing a brand new practice, but it is still measured in months rather than weeks.
• Can my associate bill under my NPI while they wait? Generally no. Billing a payer for one clinician’s work under another clinician’s credentials is a serious compliance problem, and it is not a workaround. Where incident-to or supervisory billing exists, it is narrowly defined and payer specific, so confirm the rules in writing before relying on it.
• Should I hire an associate as an employee or a contractor? It depends on how much control you need over schedules, methods, and caseload, and the classification rules in your state are stricter than many practice owners assume. Talk to an accountant before deciding, because getting it wrong is expensive to unwind.
• Is it worth hiring if I can only fill part of their caseload? Often yes, if your waitlist is genuinely persistent rather than seasonal. A part-time start that grows as panels clear is usually safer than a full-time hire built on optimistic projections.
• When should I start credentialing? As soon as you have a signed offer, and ideally before the start date. Every week of overlap between the credentialing clock and the payroll clock is a week you are funding out of the practice.

Adam Mulligan, a psychology graduate from the University of Hertfordshire, has a keen interest in the fields of mental health, wellness, and lifestyle.