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CRYSTAL RENEE DIAZ BCBA
NPI 1013556844
Behavior Analyst in Surprise, AZ

Active since December 26, 2019
13700 N DYSART RD STE 180, SURPRISE, AZ 85379(855) 223-7123(619) 374-7134 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 4, 2026, Jan 12, 2026, Dec 26, 2019 (3 updates tracked since 2019).

About Crystal Renee Diaz Bcba NPPES

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

CRYSTAL RENEE DIAZ BCBA (NPI 1013556844) is an individual behavior analyst provider in Surprise, Arizona, licensed in Arizona (BEH-000834) and active in the NPI registry since December 2019.

NPPES Registry Identity

NPI1013556844
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameCRYSTAL RENEE DIAZCredential: BCBA
Location Address13700 N DYSART RD STE 180Surprise, AZ 85379-3319
Mailing AddressPo Box 740780Atlanta, GA 30374-0780 · (855) 223-7123 · Fax (619) 374-7134
Phone(855) 223-7123
Fax(619) 374-7134
Sole ProprietorNo
Enumeration DateDecember 26, 2019
Last NPPES UpdateFebruary 4, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
✔ NPI 1013556844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
Licenses✔ Licensed in AZ · BEH-000834✔ Licensed in CA · 1-19-38811
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.
13700 N DYSART RD STE 180, Surprise, AZ 85379
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, UnitedHealthcare.Insurance ›

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.

ELAINA HUGHES
Behavior Technician
13700 N DYSART RD STE 180
SURPRISE, AZ 85379
Maricopa County (855) 223-7123
ETHAN LARA JUAREZ
Behavior Technician
13700 N DYSART RD STE 180
SURPRISE, AZ 85379
Maricopa County (855) 223-7123
LEANNA MARTINEZ
Behavior Technician
13700 N DYSART RD STE 180
SURPRISE, AZ 85379
Maricopa County (855) 223-7123
NICOLE KREY
Behavior Technician
13700 N DYSART RD STE 180
SURPRISE, AZ 85379
Maricopa County (855) 223-7123
AMBER PHILSON
Behavior Technician
13700 N DYSART RD STE 180
SURPRISE, AZ 85379
Maricopa County (855) 223-7123
JEZABEL CARRILLO
Behavior Technician
13700 N DYSART RD STE 180
SURPRISE, AZ 85379
Maricopa County (855) 223-7123
DOAA AYYOUB
Behavior Technician
13700 N DYSART RD STE 180
SURPRISE, AZ 85379
Maricopa County (855) 223-7123
TRESSA HURLBURT
Behavior Technician
13700 N DYSART RD STE 180
SURPRISE, AZ 85379
Maricopa County (855) 223-7123

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 Crystal Diaz's NPI number?

The NPI number for Crystal Diaz is 1013556844. It was assigned to this individual provider in the NPPES registry on December 26, 2019.

Where is Crystal Diaz located?

Crystal Diaz practices at 13700 N Dysart Rd Ste 180, Surprise, AZ 85379. The listed phone number is (855) 223-7123.

What is Crystal Diaz's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

What insurance does Crystal Diaz accept?

Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Crystal Diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Crystal Diaz was last updated on February 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.