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Mary Harshberger
NPI 1811846512 · on the registry since 2026 · sole proprietor
Practice
- Address
- 457 Burr Oak Dr
Oswego, IL 60543 - Phone
- (630) 486-6498
Registry record
- Primary taxonomy
- Physician Assistant
363A00000X
- Sex
- Female
- Record last updated
- 2026-01-26
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