How much does a Developmental Interventionist make in Massachusetts?
As of July 01, 2026, the average salary for a Developmental Interventionist in Massachusetts is $73,401 per year, which breaks down to an hourly rate of $35.
However, a Developmental Interventionist's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $88,649
- Majority Range (25th-75th percentile): $65,694 to $81,382
- Entry-Level (10th percentile): $58,676