NACS – Neurodevelopmental Assessment & Consulting Services
NACS – Neurodevelopmental Assessment & Consulting Services
NACS provides comprehensive clinical and diagnostic evaluations for autism spectrum and related neurodevelopmental disorders. Services include individualized diagnostic assessment, developmental and cognitive testing, adaptive behavior and executive-function assessment, recommendations for treatment/intervention, reevaluation at transitional times, professional consultation, lectures and webinars, and research-related clinical characterization. NACS serves infants, children, adolescents, and adults and emphasizes accurate, research-informed assessment of each person’s strengths and support needs.
Contact & Location
- Physical Address
- 320 Winn Way, Suite 102, Decatur, GA 30030
- Phone Number
- 404-254-5881
- Website
- nacsatl.com/
- celine@nacsatl.com
- Service Area
- National / Available To Georgia ResidentsNACS is based in Decatur and works with clients locally, nationally, and internationally. Remote or on-site evaluation and consultation services are subject to applicable professional licensure requirements. Contact NACS to confirm availability for your location.
Eligibility Requirements
Services are intended for individuals needing diagnostic evaluation or consultation related to autism spectrum or related neurodevelopmental conditions. Evaluation type and cost depend on age and clinical need. Remote or out-of-area services are subject to professional licensure requirements.
Who They Serve
Children, Teens, Adults, Young Adults, Families, Parents / Caregivers, Educators, Providers / Professionals
Ages Served
Birth To 3 (Early Intervention), Preschool (3-5), Elementary (6-10), Middle School (11-13), High School (14-18), Transition Age / Young Adult (16-26), Adults (18+)
NACS provides diagnostic evaluations across the lifespan, including infants/toddlers, school-age children, adolescents, and adults.
Service Format
Hybrid
Evaluations may be conducted at the Decatur office, remotely, or on-site where state licensure guidelines permit. NACS also provides remote consultative services for assessment, diagnosis, treatment recommendations, and program development.
Cost
Fees Apply
NACS does not accept insurance. Clients may request a Good Faith Estimate and may receive a superbill for possible out-of-network reimbursement. Current fees should be confirmed directly before scheduling.
Services Offered
- Autism Evaluation
- Neurodevelopmental Evaluation
- Diagnostic Assessment
- Developmental Assessment
- Cognitive / Intellectual Assessment
- Adaptive Behavior Assessment
- Executive Functioning Assessment
- Letter of Medical Necessity Testing
- IEP / School Meeting Consultation
- Professional Consultation
- Training & Workshops
- Research Consultation
Disabilities Served
- Autism Spectrum Disorder
- Neurodevelopmental Conditions
Languages Spoken
Contact the organization to verify available languages.
Information last reviewed: September 13, 2026
Information may change. Please contact the organization directly to confirm current services, eligibility, fees, hours, location, and availability.