Search › Illinois › Internal Medicine Physician
Andrew Diaz, DO
NPI 1255951786 · on the registry since 2020
Practice
- Address
- 10400 Haligus Rd
Huntley, IL 60142 - Phone
- (815) 759-4323
- Fax
- (815) 759-4948
- Organisation at this address
- Questcare Obstetrics Of Illinois, Llc
Inferred from a shared address, not stated in the registry.
- Clinicians at this address
- 57
Additional practice sites
- 530 Ne Glen Oak Ave, Peoria, IL
Registry record
- Primary taxonomy
- Internal Medicine Physician
207R00000X
- Licence states on file
- IL
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-04-16
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois