---
title: 670 Developmental Specialist
description: "## Developmental Specialist (670) ##### Service Code Definition: A regional center shall classify a vendor as a developmental specialist if the vendor possesses valid certification by an accredited hospital as having successfully completed a one-year developmental specialist training program, or…"
url: "https://completeguidetosdp.org/docs/670-developmental-specialist/"
updated: "2026-07-07"
category: Traditional Service Codes
tags:
  - Traditional Services
---

# 670 Developmental Specialist

## Developmental Specialist (670)

##### Service Code Definition:

A regional center shall classify a vendor as a developmental specialist if the vendor possesses valid certification by an accredited hospital as having successfully completed a one-year developmental specialist training program, or if the vendor possesses a Master's Degree in Developmental Therapy from an accredited college or university.