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

Siobhan M O'Connor, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1053545533

Siobhan M O'Connor, MD is a Pathology in Chapel Hill, North Carolina. Graduated from University of North Carolina at Chapel Hill School of Medicine in 1998, 28 years ago. Practices with University of North Carolina at Chapel Hill, a 2,079-clinician group and accepts Medicare assignment. Licensed in North Carolina and Pennsylvania.

Years since qualifying
28
Trained at
University of North Carolina at Chapel Hill School of Medicine
Licensed in
NC, PA
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

Womens And Childrens Hospitals Clb # 7525 101 Manning Drive
Chapel Hill, NC 27599-7525
Phone: (919) 843-1068
Fax: (919) 966-6417
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 2010-01066 (NC)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence MD433060 (PA)

Record details

NPI number1053545533
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2009
Last updated in NPPESMarch 30, 2021
Certification dateMarch 30, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice University Of North Carolina At Chapel Hill — 2079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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