Search › Illinois › 261QS1000X
Donald Mascio
NPI 1427905280 · on the registry since 2026 · sole proprietor
Practice
- Address
- 1853 W Polk St
Chicago, IL 60612 - Phone
- (866) 600-2273
- Clinicians at this address
- 51
Registry record
- Primary taxonomy
- 261QS1000X
261QS1000X
- Sex
- Male
- Record last updated
- 2026-03-11
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