What is Brianna Diaz's NPI number?

Brianna Diaz's National Provider Identifier (NPI) is 1023949377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Brianna Diaz's specialty?

Brianna Diaz is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Brianna Diaz located?

Brianna Diaz's practice location on file with NPPES is 2525 Cabot Dr Ste 108, Lisle, IL 60532-3609.

What is Brianna Diaz's phone number?

The practice phone number listed in the NPPES registry for Brianna Diaz is (630) 203-7269.

Is Brianna Diaz's NPI active?

Yes — Brianna Diaz's NPI (1023949377) is active in the NPPES registry as of the last update on 2026-05-26.

IndividualActive

Brianna Diaz

NPI 1023949377 · Behavior Analyst · Lisle, IL

Brianna Diaz is a Behavior Analyst provider in Lisle, IL (NPI 1023949377).

Provider details

NPI number: 1023949377
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 815021069 (IL)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense 815021069 (IL)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

2525 Cabot Dr Ste 108

Lisle, IL 60532-3609

Phone: (630) 203-7269

Street-level locationGet directions

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Mailing address