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HILARY CHRISTIAN ARNOLD
NPI 1427999176
Assistant Behavior Analyst in Lancaster, CA

Active since April 04, 2026
44480 20TH ST W, LANCASTER, CA 93534(714) 834-1111 Get Directions Write a Review

NPPES record last updated: April 4, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Hilary Christian Arnold NPPES

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

HILARY CHRISTIAN ARNOLD (NPI 1427999176) is an individual assistant behavior analyst provider in Lancaster, California and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1427999176
Entity TypeIndividualFemale
Primary Taxonomy106E00000X
Provider Legal NameHILARY CHRISTIAN ARNOLD
Location Address44480 20TH ST WLancaster, CA 93534-2714
Mailing Address44480 20th St WLancaster, CA 93534-2714 · (714) 834-1111
Phone(714) 834-1111
Sole ProprietorNo
Enumeration DateApril 4, 2026
NPPES CertifiedApril 4, 2026
✔ NPI 1427999176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code106E00000X
Definition
An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.
44480 20TH ST W, Lancaster, CA 93534
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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.

JENNA ELIZABETH CLAUDIO
Behavior Technician
44480 20TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 723-3414
ERIN LIGHTBOURN
Behavior Technician
44480 20TH ST W
LANCASTER, CA 93534
Los Angeles County (714) 873-0860
ANGELINA STAHLEY
Behavior Analyst
44480 20TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 723-3414
ANTHONY D AVERY
Behavior Analyst
44480 20TH ST W
LANCASTER, CA 93534
Los Angeles County (714) 834-1111
IRAN LUNA HERRERA BEHAVIOR ANALYST
Behavior Analyst
44480 20TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 723-3414
ALYSSA ANNE CLAUDIO
Behavior Technician
44480 20TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 723-3414
JOHN ANTHONY ALVARADO
Behavior Technician
44480 20TH ST W
LANCASTER, CA 93534
Los Angeles County (949) 688-2532
CELINA RENEE-FRANCES ANAYA
Behavior Technician
44480 20TH ST W
LANCASTER, CA 93534
Los Angeles County (661) 723-3414

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 Hilary Arnold's NPI number?

The NPI number for Hilary Arnold is 1427999176. It was assigned to this individual provider in the NPPES registry on April 4, 2026.

Where is Hilary Arnold located?

Hilary Arnold practices at 44480 20th St W, Lancaster, CA 93534. The listed phone number is (714) 834-1111.

What is Hilary Arnold's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

When was this NPI record last updated?

The NPPES record for Hilary Arnold was last updated on April 4, 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.