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DR. ROBERTO DIAZ MD
NPI 1255462578
Family Medicine - Adult Medicine in Chicago, IL

Active since March 08, 2007
1805 S ASHLAND AVE, CHICAGO, IL 60608(312) 421-7010(312) 421-8056 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Roberto Diaz Md NPPES

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

DR. ROBERTO DIAZ MD (NPI 1255462578) is an individual adult medicine provider in Chicago, Illinois and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1255462578
Entity TypeIndividualMale
Primary Taxonomy207QA0505X
Provider Legal NameDR. ROBERTO DIAZCredential: MD
Location Address1805 S ASHLAND AVEChicago, IL 60608-2805
Mailing Address1805 S Ashland AveChicago, IL 60608-2805 · (312) 421-7010 · Fax (312) 421-8056
Phone(312) 421-7010
Fax(312) 421-8056
Sole ProprietorYes
Enumeration DateMarch 8, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1255462578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
Definition

The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.

1805 S ASHLAND AVE, Chicago, IL 60608
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEVE HARVEY D.C.
Chiropractor
1805 S ASHLAND AVE
CHICAGO, IL 60608
Cook County (312) 421-7010

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 Roberto Diaz's NPI number?

The NPI number for Roberto Diaz is 1255462578. It was assigned to this individual provider in the NPPES registry on March 8, 2007.

Where is Roberto Diaz located?

Roberto Diaz practices at 1805 S Ashland Ave, Chicago, IL 60608. The listed phone number is (312) 421-7010.

What is Roberto Diaz's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

When was this NPI record last updated?

The NPPES record for Roberto Diaz was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.