IndividualActive
Alejandro Diaz
NPI 1114721172 · Social Worker · Chicago, IL
Alejandro Diaz is a Social Worker provider in Chicago, IL (NPI 1114721172).
Provider details
- NPI number
- 1114721172
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 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
4225 W 25th St
Chicago, IL 60623-3638
Phone: (773) 542-7617
Street-level locationGet directions
Mailing address
4945 S Keating Ave
Chicago, IL 60632-4814
Registry dates
- Enumerated
- 2025-04-01
- Last updated
- 2025-04-01
- Certified
- 2025-04-01
Frequently asked questions
- What is Alejandro Diaz's NPI number?
- Alejandro Diaz's National Provider Identifier (NPI) is 1114721172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alejandro Diaz's specialty?
- Alejandro Diaz is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Alejandro Diaz located?
- Alejandro Diaz's practice location on file with NPPES is 4225 W 25th St, Chicago, IL 60623-3638.
- What is Alejandro Diaz's phone number?
- The practice phone number listed in the NPPES registry for Alejandro Diaz is (773) 542-7617.
- Is Alejandro Diaz's NPI active?
- Yes — Alejandro Diaz's NPI (1114721172) is active in the NPPES registry as of the last update on 2025-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.