Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mary Elizabeth Harshberger

Individual provider Physician Assistant · NPI 1811846512

Mary Elizabeth Harshberger is a Physician Assistant in Oswego, Illinois. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

457 Burr Oak Dr
Oswego, IL 60543-7503
Phone: (630) 486-6498
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1811846512
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 26, 2026
Last updated in NPPESJanuary 26, 2026
Certification dateJanuary 26, 2026

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