ELIZABETH ESTELLE WILLIAMSON MA, BCBA
NPI 1144563388
Behavior Analyst in Los Angeles, CA

Q: What is Elizabeth Williamson's NPI number?

The NPI number for Elizabeth Williamson is 1144563388. It was assigned to this individual provider in the NPPES registry on April 5, 2013.

Q: What is Elizabeth Williamson's specialty?

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

Active since April 05, 2013

2115 BEVERLY BLVD, LOS ANGELES, CA 90057(323) 938-3434 Get Directions Write a Review

NPPES record last updated: October 1, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Elizabeth Estelle Williamson Ma, Bcba NPPES

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

ELIZABETH ESTELLE WILLIAMSON MA, BCBA (NPI 1144563388) is an individual behavior analyst provider in Los Angeles, California and active in the NPI registry since April 2013. She maintains a secondary practice location in Irving.

NPPES Registry Identity

NPI1144563388

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameELIZABETH ESTELLE WILLIAMSONCredential: MA, BCBA

Location Address2115 BEVERLY BLVDLos Angeles, CA 90057

Mailing Address5900 Center Dr Apt 612Los Angeles, CA 90045-8938 · (661) 361-3980

Phone(323) 938-3434

Sole ProprietorYes

Enumeration DateApril 5, 2013

Last NPPES UpdateOctober 1, 2018

✔ NPI 1144563388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

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.

2115 BEVERLY BLVD, Los Angeles, CA 90057

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Secondary Practice Location 1

Location 1400 E Royal LnIrving, TX 75039-3540 · Phone (855) 832-6727 · Fax (772) 675-9100

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.Insurance ›

Other Providers at the Same Location NPPES 13

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

MS. ELICET GONZALEZ AMFT,

Marriage & Family Therapist

2115 BEVERLY BLVD
LOS ANGELES, CA 90057

Los Angeles County (323) 938-3434

ANA FOSTER

Behavior Analyst

2115 BEVERLY BLVD
LOS ANGELES, CA 90057

Los Angeles County (323) 938-3434

ESTIANDAN'S MEDICAL GROUP, INC.

Pain Medicine (Pain Medicine)

2115 BEVERLY BLVD, SUITE 100
LOS ANGELES, CA 90057

Los Angeles County (213) 483-6080

YVONNE HARADA

Behavior Analyst

2115 BEVERLY BLVD
LOS ANGELES, CA 90057

Los Angeles County (323) 938-3434

CORY LUTZ

Speech-Language Pathologist

2115 BEVERLY BLVD
LOS ANGELES, CA 90057

Los Angeles County (323) 938-3434

KELLY BRYANT

Speech-Language Pathologist

2115 BEVERLY BLVD
LOS ANGELES, CA 90057

Los Angeles County (323) 938-3434

SONIA SAAVEDRA VILLANUEVA

Behavior Analyst

2115 BEVERLY BLVD
LOS ANGELES, CA 90057

Los Angeles County (323) 938-3434

FRANCES IRIS DAOF FISK LMFT

Marriage & Family Therapist

2115 BEVERLY BLVD
LOS ANGELES, CA 90057

Los Angeles County (323) 938-3434

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 Elizabeth Williamson's NPI number?

The NPI number for Elizabeth Williamson is 1144563388. It was assigned to this individual provider in the NPPES registry on April 5, 2013.

Where is Elizabeth Williamson located?

Elizabeth Williamson practices at 2115 Beverly Blvd, Los Angeles, CA 90057. The listed phone number is (323) 938-3434.

What is Elizabeth Williamson's specialty?

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

What insurance does Elizabeth Williamson accept?

Health plans from Blue Cross and Blue Shield of Alabama list Elizabeth Williamson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Elizabeth Williamson was last updated on October 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.