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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.

JOSHUA P DIAZ
NPI 1285402073
Behavior Analyst in Doylestown, PA

Active since December 12, 2023
2003 LOWER STATE RD, SUITE 312, DOYLESTOWN, PA 18901(484) 965-9966(484) 231-8631 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Joshua P Diaz NPPES

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

JOSHUA P DIAZ (NPI 1285402073) is an individual behavior analyst provider in Doylestown, Pennsylvania, licensed in Pennsylvania (BH008788) and active in the NPI registry since December 2023.

NPPES Registry Identity

NPI1285402073
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameJOSHUA P DIAZ
Location Address2003 LOWER STATE RD, SUITE 312Doylestown, PA 18901-2622
Mailing Address640 Freedom Business Ctr Dr Ste 220King Of Prussia, PA 19406-1376
Phone(484) 965-9966
Fax(484) 231-8631
Sole ProprietorNo
Enumeration DateDecember 12, 2023
Last NPPES UpdateSeptember 24, 2026
NPPES CertifiedSeptember 24, 2026
✔ NPI 1285402073 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 PA · BH008788
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.
2003 LOWER STATE RD, Doylestown, PA 18901
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Other Providers at the Same Location NPPES 3

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

ALISON FIFE BERK PA-C
Physician Assistant
2003 LOWER STATE RD
DOYLESTOWN, PA 18901
Bucks County (215) 345-6647
TAYLOR MAHER CRNP
Nurse Practitioner (Family)
2003 LOWER STATE RD
DOYLESTOWN, PA 18901
Bucks County (215) 348-1310
AUSTIN LIU MD
Dermatology
2003 LOWER STATE RD, BUILDING 200
DOYLESTOWN, PA 18901
Bucks County (215) 345-6647

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 Joshua Diaz's NPI number?

The NPI number for Joshua Diaz is 1285402073. It was assigned to this individual provider in the NPPES registry on December 12, 2023.

Where is Joshua Diaz located?

Joshua Diaz practices at 2003 Lower State Rd Suite 312, Doylestown, PA 18901. The listed phone number is (484) 965-9966.

What is Joshua 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 Joshua Diaz was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.