WILLIAM ARANA
NPI 1811877301
Behavior Analyst in Los Angeles, CA

Q: What is William Arana's NPI number?

The NPI number for William Arana is 1811877301. It was assigned to this individual provider in the NPPES registry on September 4, 2025.

Q: What is William Arana'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 William Arana was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 September 04, 2025

741 IROLO ST APT 101, LOS ANGELES, CA 90005(213) 908-4898 Get Directions Write a Review

NPPES record last updated: September 4, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

On this page

About William Arana NPPES

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

WILLIAM ARANA (NPI 1811877301) is an individual behavior analyst provider in Los Angeles, California and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1811877301

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameWILLIAM ARANA

Location Address741 IROLO ST APT 101Los Angeles, CA 90005-2387

Mailing Address741 Irolo St Apt 101Los Angeles, CA 90005-2387 · (213) 908-4898

Phone(213) 908-4898

Sole ProprietorNo

Enumeration DateSeptember 4, 2025

NPPES CertifiedSeptember 4, 2025

✔ NPI 1811877301 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.

741 IROLO ST APT 101, Los Angeles, CA 90005

Open in Google Maps ↗

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 William Arana's NPI number?

The NPI number for William Arana is 1811877301. It was assigned to this individual provider in the NPPES registry on September 4, 2025.

Where is William Arana located?

William Arana practices at 741 Irolo St Apt 101, Los Angeles, CA 90005. The listed phone number is (213) 908-4898.

What is William Arana'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 William Arana was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.