DR. WILLIAM GUNNAR O'NEAL MD
NPI 1063156768
Family Medicine - Sports Medicine in Chillicothe, OH
About Dr. William Gunnar O'neal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM GUNNAR O'NEAL MD (NPI 1063156768) is an individual sports medicine provider in Chillicothe, Ohio, licensed in Ohio (35.156549) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William Gunnar O'neal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHILLICOTHE, OH 45601
CHILLICOTHE, OH 45601
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William O'neal's NPI number?
The NPI number for William O'neal is 1063156768. It was assigned to this individual provider in the NPPES registry on April 27, 2022.
Where is William O'neal located?
William O'neal practices at 272 Hospital Rd, Chillicothe, OH 45601. The listed phone number is (740) 779-4598.
What is William O'neal's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is William O'neal enrolled in Medicare?
Yes. William O'neal is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for William O'neal was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.