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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PIERRE MICHEL DIAZ
NPI 1609214725
Behavior Analyst in Northridge, CA

Active since June 11, 2013
19350 BUSINESS CENTER DR STE 104, NORTHRIDGE, CA 91324(818) 747-7113(855) 710-6394 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Pierre Michel Diaz NPPES

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

PIERRE MICHEL DIAZ (NPI 1609214725) is an individual behavior analyst provider in Northridge, California, licensed in California (11623826) and active in the NPI registry since June 2013.

NPPES Registry Identity

NPI1609214725
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NamePIERRE MICHEL DIAZ
Location Address19350 BUSINESS CENTER DR STE 104Northridge, CA 91324-6439
Mailing Address19350 Business Center Dr Ste 104Northridge, CA 91324-6439 · (818) 747-7113 · Fax (855) 710-6394
Phone(818) 747-7113
Fax(855) 710-6394
Sole ProprietorNo
Enumeration DateJune 11, 2013
Last NPPES UpdateOctober 12, 2026
NPPES CertifiedOctober 12, 2026
✔ NPI 1609214725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in CA · 11623826
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.
19350 BUSINESS CENTER DR STE 104, Northridge, CA 91324
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Other Providers at the Same Location NPPES

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

SAREEN MARY NERSIS
Behavior Analyst
19350 BUSINESS CENTER DR STE 104
NORTHRIDGE, CA 91324
Los Angeles County (818) 521-0648

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 Pierre Diaz's NPI number?

The NPI number for Pierre Diaz is 1609214725. It was assigned to this individual provider in the NPPES registry on June 11, 2013.

Where is Pierre Diaz located?

Pierre Diaz practices at 19350 Business Center Dr Ste 104, Northridge, CA 91324. The listed phone number is (818) 747-7113.

What is Pierre Diaz'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 Pierre Diaz was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.