Massachusetts DDS Area Office: How to Find Yours and Start the Intake Process

What Is a DDS Area Office?

The Massachusetts Department of Developmental Services operates regional area offices across the state, each serving as the local entry point for adults with intellectual and developmental disabilities seeking state-funded supports. Your assigned area office handles everything from initial eligibility applications to ongoing service coordination — it is the single most important contact point in the adult services system.

DDS area offices are organized by geographic region, and your assignment depends on where the individual lives, not where they attend school or receive medical care. Each office has its own service coordinators, intake staff, and connections to local provider agencies.

How to Find Your DDS Area Office

The simplest route is through the DDS website at mass.gov, which maintains a directory organized by region. You can also call the DDS central office and ask to be directed to the office covering your town or city.

Massachusetts DDS operates offices in regions including Central, Metro, Northeast, Southeast, and Western Massachusetts. Each region may have multiple sub-offices. When you call, you need only the individual's current residential address — staff will confirm which office handles your area.

If your child is still in school, the transition coordinator at their district may already know your assigned DDS area office, especially if a Chapter 688 referral has been submitted.

The DDS Intake Process Step by Step

Applying for adult DDS services is a separate process from anything that happened during the school years. Even if your child received early intervention or childhood DDS supports, you must submit a new adult eligibility application.

Step 1: Request the Application Packet. Contact your area office and request the adult eligibility application. This includes forms for demographic information, medical history, and consent for records release.

Step 2: Gather Clinical Documentation. DDS requires evidence of an intellectual or developmental disability under 115 CMR 6.00. This typically means psychological testing reports (including IQ scores), adaptive behavior assessments like the Vineland scales, and neuropsychological evaluations. School-based evaluations alone may not be sufficient — DDS evaluates clinical diagnoses, not educational classifications.

Step 3: Submit the Application. Mail or deliver the completed packet to your area office. Include all clinical documentation, signed release forms, and any relevant medical records. Incomplete packets are the most common cause of delays.

Step 4: Eligibility Determination. DDS reviews the clinical evidence against regulatory criteria. The process can take several weeks to months depending on whether additional evaluations are needed. You will receive a written determination letter.

Step 5: Service Coordination Assignment. If found eligible, you are assigned a service coordinator at your area office who becomes the primary liaison for accessing adult supports, including HCBS waivers, day programs, and residential options.

What Documentation to Bring to Your First Meeting

Prepare a folder with copies of these documents before contacting your area office:

• Psychological evaluation reports (cognitive and adaptive functioning)
• IEP transition assessments and the most recent IEP
• Neuropsychological evaluation if available
• Medical records documenting the developmental disability
• SSI or SSDI award letters
• MassHealth enrollment confirmation
• Birth certificate and proof of Massachusetts residency

Having these organized before your first call avoids the back-and-forth that delays eligibility determinations by months.

Common Mistakes That Slow the Process

The most frequent error families make is assuming the school's Chapter 688 referral substitutes for a DDS application. It does not. The 688 referral alerts DDS that a student is approaching transition age, but the family must still submit a formal adult eligibility application separately.

Another common problem is submitting school-based evaluations as the sole clinical evidence. School evaluations measure educational performance — DDS needs clinical diagnostic reports from licensed psychologists or neuropsychologists documenting IQ scores and adaptive behavior deficits.

Starting early matters: families should contact their DDS area office by age 17 to begin the intake process, giving enough time for any additional evaluations to be completed before the student exits school.

If you are coordinating DDS intake alongside SSI redetermination and MassHealth applications, the Massachusetts SSI at 18 & Adult Disability Benefits Guide maps the full multi-agency timeline so nothing falls through the cracks.

See more Massachusetts guides →