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MARYANN MERCIER BCBA, LBA
NPI 1902477938
Behavior Analyst in Eureka, MO

Active since July 09, 2021
54 THE LEGENDS PKWY STE 156, EUREKA, MO 63025(314) 775-8754 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 6, 2025, Mar 7, 2025, Jul 9, 2021 (3 updates tracked since 2021).

About Maryann Mercier Bcba, Lba NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARYANN MERCIER BCBA, LBA (NPI 1902477938) is an individual behavior analyst provider in Eureka, Missouri, licensed in Missouri (2023049550) and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1902477938
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameMARYANN MERCIERCredential: BCBA, LBA
Location Address54 THE LEGENDS PKWY STE 156Eureka, MO 63025-3803
Mailing Address54 The Legends Pkwy Ste 156Eureka, MO 63025-3803 · (314) 467-0677 · Fax (314) 441-4461
Phone(314) 775-8754
Sole ProprietorYes
Enumeration DateJuly 9, 2021
Last NPPES UpdateMay 6, 20253 updates tracked since enumeration
NPPES CertifiedApril 28, 2025
✔ NPI 1902477938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in MO · 2023049550
Definition
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
Also ListedBehavior TechnicianTaxonomy 106S00000X · License RBT-21-175225 (MO)
54 THE LEGENDS PKWY STE 156, Eureka, MO 63025
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRIGHT BEGINNINGS ABA
Behavior Analyst
54 THE LEGENDS PKWY STE 156
EUREKA, MO 63025
St. Louis County (314) 775-8754

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maryann Mercier's NPI number?

The NPI number for Maryann Mercier is 1902477938. It was assigned to this individual provider in the NPPES registry on July 9, 2021.

Where is Maryann Mercier located?

Maryann Mercier practices at 54 The Legends Pkwy Ste 156, Eureka, MO 63025. The listed phone number is (314) 775-8754.

What is Maryann Mercier's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Maryann Mercier was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.