Individual provider · Type 1 NPI

Callista O'Brien, PA-C

Physician Assistant · Reading, PA

NPI number 1023848140 Active

Practice location

2701 Shillington Rd Ste 100
Reading, PA 19608-1732

Call (484) 822-6170 Map

Mailing address

500 University Dr, Mc CA410
Hershey, PA 17033-2360

Specialties and licenses

Taxonomy	Code	License
Physician Assistant Primary	363A00000X	MA065644 (PA)

Physician Assistant: A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, orde…

2 other providers at this address

About NPI 1023848140

Callista O'Brien, PA-C's National Provider Identifier is 1023848140, issued on Aug 5, 2024. The primary taxonomy on file is Physician Assistant (363A00000X), and the practice location is in Reading, PA. The record was last updated on Aug 25, 2026.