LEONIE FISCHER-LAYCOCK
NPI 1639529431
Behavior Technician in Los Angeles, CA

Active since June 13, 2016
4401 CRENSHAW BLVD, LOS ANGELES, CA 90043(323) 290-8360 Get Directions Write a Review

NPPES record last updated: January 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 26, 2026, Aug 4, 2024, Jun 14, 2016 (3 updates tracked since 2016).

About Leonie Fischer-laycock NPPES

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

LEONIE FISCHER-LAYCOCK (NPI 1639529431) is an individual behavior technician in Los Angeles, California and active in the NPI registry since June 2016.

NPPES Registry Identity

NPI1639529431
Entity TypeIndividualFemale
Primary Taxonomy106S00000X
Provider Legal NameLEONIE FISCHER-LAYCOCK
Location Address4401 CRENSHAW BLVDLos Angeles, CA 90043-1227
Mailing Address10000 Ne 7th Ave Ste 403Vancouver, WA 98685-4548 · (360) 952-3070
Sole ProprietorNo
Enumeration DateJune 13, 2016
Last NPPES UpdateJanuary 26, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2026
NPI 1639529431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyBehavior TechnicianBehavioral Health & Social Service Providers
Taxonomy Code106S00000X
Definition
The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state (such as through licensure). The behavior technician is primarily responsible for the implementation of components of behavior-analytic treatment plans developed by the supervisor. That may include collecting data on treatment targets and conducting certain types of behavioral assessments (e.g., stimulus preference assessments). The behavior technician does not design treatment or assessment plans or procedures but provides services as assigned by the supervisor responsible for his or her work.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
4401 CRENSHAW BLVD, Los Angeles, CA 90043

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.

Social Worker
4401 CRENSHAW BLVD
LOS ANGELES, CA 90043
Behavior Technician
4401 CRENSHAW BLVD
LOS ANGELES, CA 90043
Marriage & Family Therapist
4401 CRENSHAW BLVD, SUITE 300
LOS ANGELES, CA 90043
Marriage & Family Therapist
4401 CRENSHAW BLVD
LOS ANGELES, CA 90043
Behavior Technician
4401 CRENSHAW BLVD
LOS ANGELES, CA 90043
Behavior Technician
4401 CRENSHAW BLVD
LOS ANGELES, CA 90043
Behavior Technician
4401 CRENSHAW BLVD
LOS ANGELES, CA 90043
Social Worker (Clinical)
4401 CRENSHAW BLVD
LOS ANGELES, CA 90043

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 Leonie Fischer-laycock's NPI number?

The NPI number for Leonie Fischer-laycock is 1639529431. It was assigned to this individual provider in the NPPES registry on June 13, 2016.

Where is Leonie Fischer-laycock located?

Leonie Fischer-laycock practices at 4401 Crenshaw Blvd, Los Angeles, CA 90043. The listed phone number is (323) 290-8360.

What is Leonie Fischer-laycock's specialty?

The primary specialty registered for this NPI is Behavior Technician with taxonomy code 106S00000X.

When was this NPI record last updated?

The NPPES record for Leonie Fischer-laycock was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.