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ELIEZER DIAZ D.O.
NPI 1972496925
General Practice in Chicago, IL

Active since May 29, 2025
5145 N CALIFORNIA AVE, CHICAGO, IL 60625(773) 989-3808 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 16, 2025, May 29, 2025 (2 updates tracked since 2025).

About Eliezer Diaz D.o. NPPES

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

ELIEZER DIAZ D.O. (NPI 1972496925) is an individual general practice provider in Chicago, Illinois, licensed in Illinois (125.086198) and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1972496925
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameELIEZER DIAZCredential: D.O.
Location Address5145 N CALIFORNIA AVEChicago, IL 60625-3661
Mailing Address5145 N California AveChicago, IL 60625-3661 · (773) 989-3808
Phone(773) 989-3808
Sole ProprietorNo
Enumeration DateMay 29, 2025
Last NPPES UpdateDecember 16, 20252 updates tracked since enumeration
NPPES CertifiedDecember 16, 2025
✔ NPI 1972496925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in IL · 125.086198
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
5145 N CALIFORNIA AVE, Chicago, IL 60625
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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.

IVAN ZRANTCHEV MD
Emergency Medicine
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 878-8200
AMC ANESTHESIA LTD
Anesthesiology
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 878-8200
GLORIA NEZIANYA APN-CNP
Nurse Practitioner
5145 N CALIFORNIA AVE, STE M276
CHICAGO, IL 60625
Cook County (773) 878-8200
DR. SINAMIS IDREI MD
Internal Medicine
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 787-8200
KAYLA ARLENE BALOUSEK MD
Emergency Medicine
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 878-8200
JULIE I FRITZ PA
Physician Assistant
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 989-3800
DR. ARTEMIS KHOJASTEH M.D.
Emergency Medicine
5145 N CALIFORNIA AVE, DEPARTMENT OF EMERGENCY MEDICINE
CHICAGO, IL 60625
Cook County (773) 878-8200
WILMER FERNANDO DAVILA M.D.
Anesthesiology
5145 N CALIFORNIA AVE
CHICAGO, IL 60625
Cook County (773) 293-5486

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 Eliezer Diaz's NPI number?

The NPI number for Eliezer Diaz is 1972496925. It was assigned to this individual provider in the NPPES registry on May 29, 2025.

Where is Eliezer Diaz located?

Eliezer Diaz practices at 5145 N California Ave, Chicago, IL 60625. The listed phone number is (773) 989-3808.

What is Eliezer Diaz's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Eliezer Diaz was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.