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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY-MARGARET KATHRYN FUSSELL
NPI 1518676758
Behavior Analyst in Baton Rouge, LA

Active since November 16, 2022
8180 SIEGEN LN, BATON ROUGE, LA 70810(225) 757-8002 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 2, 2026, Nov 16, 2022 (2 updates tracked since 2022).

About Mary-margaret Kathryn Fussell NPPES

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

MARY-MARGARET KATHRYN FUSSELL (NPI 1518676758) is an individual behavior analyst provider in Baton Rouge, Louisiana, licensed in Louisiana (L-1144) and active in the NPI registry since November 2022.

NPPES Registry Identity

NPI1518676758
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameMARY-MARGARET KATHRYN FUSSELL
Location Address8180 SIEGEN LNBaton Rouge, LA 70810-1914
Mailing Address5850 Granite Pkwy Ste 600Plano, TX 75024-6753
Phone(225) 757-8002
Sole ProprietorNo
Enumeration DateNovember 16, 2022
Last NPPES UpdateSeptember 2, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1518676758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in LA · L-1144
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.
8180 SIEGEN LN, Baton Rouge, LA 70810
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Other Providers at the Same Location NPPES 20

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

ANNA STURGEON
Behavior Analyst
8180 SIEGEN LN
BATON ROUGE, LA 70810
East Baton Rouge Parish (225) 757-8002
KIMBERLEY AAREN WEST M. ED., BCBA, LBA
Behavior Analyst
8180 SIEGEN LN
BATON ROUGE, LA 70810
East Baton Rouge Parish (225) 757-8002
MS. ASHLEY THORGESON BCABA, SCABA
Assistant Behavior Analyst
8180 SIEGEN LN
BATON ROUGE, LA 70810
East Baton Rouge Parish (225) 757-8002
RENEE GUIDRY COLE M.A., BCBA, LBA
Behavior Analyst
8180 SIEGEN LN
BATON ROUGE, LA 70810
East Baton Rouge Parish (225) 921-0361
DONYELLE CLARK M.S., BCBA
Behavior Analyst
8180 SIEGEN LN
BATON ROUGE, LA 70810
East Baton Rouge Parish (225) 757-8002
ALYSSA THIBODEAUX BCBA
Behavior Analyst
8180 SIEGEN LN
BATON ROUGE, LA 70810
East Baton Rouge Parish (225) 757-8002
KATELYNN ALPAY M.ED., BCBA, LBA
Behavior Analyst
8180 SIEGEN LN
BATON ROUGE, LA 70810
East Baton Rouge Parish (225) 757-8002
KOURTNEY ANGELLE GAUTREAUX
Behavior Analyst
8180 SIEGEN LN
BATON ROUGE, LA 70810
East Baton Rouge Parish (225) 757-8002

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 Mary-margaret Fussell's NPI number?

The NPI number for Mary-margaret Fussell is 1518676758. It was assigned to this individual provider in the NPPES registry on November 16, 2022.

Where is Mary-margaret Fussell located?

Mary-margaret Fussell practices at 8180 Siegen Ln, Baton Rouge, LA 70810. The listed phone number is (225) 757-8002.

What is Mary-margaret Fussell'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 Mary-margaret Fussell was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.