MRS. CHELSEA SIOXSON LAXA MA, BCBA
NPI 1871096206
Behavior Analyst in Palo Alto, CA

Q: What is Chelsea Laxa's NPI number?

The NPI number for Chelsea Laxa is 1871096206. It was assigned to this individual provider in the NPPES registry on March 12, 2018.

Q: What is Chelsea Laxa's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Chelsea Laxa was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since March 12, 2018

3000 EL CAMINO REAL BLDG 4, PALO ALTO, CA 94306(408) 372-6098 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 22, 2026, Jul 1, 2021, Jan 7, 2021 and 2 more (5 updates tracked since 2018).

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About Mrs. Chelsea Sioxson Laxa Ma, Bcba NPPES

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

MRS. CHELSEA SIOXSON LAXA MA, BCBA (NPI 1871096206) is an individual behavior analyst provider in Palo Alto, California, licensed in California (1-18-34190) and active in the NPI registry since March 2018.

NPPES Registry Identity

NPI1871096206

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameMRS. CHELSEA SIOXSON LAXACredential: MA, BCBA

Location Address3000 EL CAMINO REAL BLDG 4Palo Alto, CA 94306-2100

Mailing Address3000 El Camino Real Bldg 4Palo Alto, CA 94306-2100

Phone(408) 372-6098

Sole ProprietorNo

Enumeration DateMarch 12, 2018

Last NPPES UpdateApril 22, 20265 updates tracked since enumeration

NPPES CertifiedApril 22, 2026

✔ NPI 1871096206 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 CA · 1-18-34190

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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

3000 EL CAMINO REAL BLDG 4, Palo Alto, CA 94306

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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.

CHELSEA RAE SPENCER

Behavior Analyst