Maryann Mercier, BCBA, LBA
NPI 1902477938 · Behavior Analyst · Eureka, MO
Maryann Mercier, BCBA, LBA is a Behavior Analyst provider in Eureka, MO (NPI 1902477938).
Provider details
- NPI number
- 1902477938
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA, LBA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2023049550 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-07-09
- Last updated
- 2025-05-06
- Certified
- 2025-04-28
Frequently asked questions
- What is Maryann Mercier's NPI number?
- Maryann Mercier's National Provider Identifier (NPI) is 1902477938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Mercier's specialty?
- Maryann Mercier is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Maryann Mercier located?
- Maryann Mercier's practice location on file with NPPES is 54 the Legends Pkwy Ste 156, Eureka, MO 63025-3803.
- What is Maryann Mercier's phone number?
- The practice phone number listed in the NPPES registry for Maryann Mercier is (314) 775-8754.
- Is Maryann Mercier's NPI active?
- Yes — Maryann Mercier's NPI (1902477938) is active in the NPPES registry as of the last update on 2025-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.