Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William E Byrne III, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1356321939

Dr. William E Byrne III, MD is an Obstetrics/Gynecology in Harrisburg, Pennsylvania. Graduated from Pennsylvania State University College of Medicine in 1975, 51 years ago. Practices with Pinnacle Health Medical Services, a 1,026-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
51
Trained at
Pennsylvania State University College of Medicine
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2645 N 3rd St
Harrisburg, PA 17110-2034
Phone: (717) 782-4700
Fax: (717) 782-4710
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD020266E (PA)

Record details

NPI number1356321939
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 19, 2006
Last updated in NPPESJanuary 26, 2021
Certification dateJanuary 26, 2021
Mailing address409 S 2nd St, Suite 2f, Harrisburg, PA 17104-1612

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1975 (51 years in practice)
Group practice Pinnacle Health Medical Services — 1026 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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