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Antonio Diaz
NPI 1003606476 · Behavior Analyst · West Chicago, IL
Antonio Diaz is a Behavior Analyst provider in West Chicago, IL (NPI 1003606476).
Provider details
- NPI number
- 1003606476
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
191 W North Ave # 101
West Chicago, IL 60185-6238
Phone: (847) 324-3552
Street-level locationGet directions
Mailing address
325 Marston Ave Apt 101
Glen Ellyn, IL 60137-6619
Registry dates
- Enumerated
- 2025-05-08
- Last updated
- 2025-05-08
- Certified
- 2025-05-08
Frequently asked questions
- What is Antonio Diaz's NPI number?
- Antonio Diaz's National Provider Identifier (NPI) is 1003606476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Diaz's specialty?
- Antonio Diaz is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Antonio Diaz located?
- Antonio Diaz's practice location on file with NPPES is 191 W North Ave # 101, West Chicago, IL 60185-6238.
- What is Antonio Diaz's phone number?
- The practice phone number listed in the NPPES registry for Antonio Diaz is (847) 324-3552.
- Is Antonio Diaz's NPI active?
- Yes — Antonio Diaz's NPI (1003606476) is active in the NPPES registry as of the last update on 2025-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.