How a SimplePractice migration works
Three phases: export everything while the subscription is fully active, map and import, then run one parallel billing cycle before SimplePractice goes read-only. Solo practices sometimes compress this to a fortnight; groups should plan a month.
What arrives structured, and what arrives as a document
The useful distinction in a SimplePractice migration is not what moves and what does not — nearly everything moves — but what moves as data and what moves as a file.
Demographics, appointments and staff arrive as structured records you can query, report on and bill from. Historical progress notes and assessments arrive as documents attached to the client record: readable, retained, and not searchable in the way the originals were. That is true from any system to any system, and it is the expectation worth setting with clinicians before they discover it themselves in month two.
The practical consequence is a decision about how much history you actually need live. Most practices find that two years of attached notes plus a complete export held in reserve is the right answer, and that attempting more is effort spent on records nobody opens.
The mechanics of the import itself — the record types, the dry run, what arrives as documents — are the same for every source system and are covered in migrating practice management software.
What maps, and what does not
Maps as structured data: client demographics and contacts, appointment history and recurring schedules, and payer details captured on the client.
Arrives as documents: progress notes, treatment plans and uploaded files — attached to the client chart for continuity, not re-keyed into structured fields.
Stays behind: claims filed through SimplePractice (they adjudicate there), its telehealth session history, and client portal messages. Export message threads you need as files before access ends.
Cutover order
Pick a Monday. Before it: export, import, reconcile client balances against your last statement run. From it: all new sessions schedule and document here, card payments run here, and superbills or biller exports replace in-app claim filing. The old system drains to read-only over one billing cycle — no split weeks, no double documentation.
If you have not decided yet, the SimplePractice comparison is honest about which practices should stay put. The destination depends on your discipline: behavioral health, speech therapy and occupational therapy each have their own page.
Common questions
Will clients notice the switch?
What about claims still processing at SimplePractice?
Can we keep our SimplePractice notes accessible?
Try it end to end with test data
14 days, no card required. Use made-up patients while you evaluate — real patient information waits until a business associate agreement is in place.