Maryann Mercier, BCBA, LBA
Board Certified Behavior Analyst, recognized by Behavior Analyst Certification Board · NPI 1902477938 (Centers for Medicare & Medicaid Services)
Last updated: April 17, 2026
Eureka, MO
ABA Therapy
Accepting Patients
Provider Details
- NPI Number
- 1902477938
- Credentials
- BCBA, LBA
- Service Setting
- In-Clinic
- Languages
- English
Verify credentials independently
Cross-check this provider's NPI and professional credentials at the official public registries.
- NPI Registry (CMS NPPES) — federal provider identifier database
- BACB Certificant Directory — Behavior Analyst Certification Board member directory
FindKidTherapy verifies NPI status and professional licensure at intake. Read our verification policy.
Specialties
Helpful Resources for Parents
Guides to help you decide if this type of therapy is right for your child, what to ask, and what to expect.
ABA Therapy: A Complete Parent's Guide
ABA therapy basics, choosing a BCBA, insurance coverage.
Read guide →
Finding the Right Pediatric Therapist for Your Child: A Parent's Complete Guide
How to vet credentials, what to ask at the first visit, and when to switch.
Read guide →
Understanding ABA Controversies: A Balanced Look
Read guide →
ABA Therapy for Adolescents: When It's Still a Fit
Read guide →