DR. JOHN BARRY MCKERNAN MD
NPI 1336197755
Specialist in Woodstock, GA
About Dr. John Barry Mckernan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN BARRY MCKERNAN MD (NPI 1336197755) is an individual specialist in Woodstock, Georgia, licensed in Georgia (024838) and active in the NPI registry since May 2006.
NPPES Registry Identity
Specialties & Licenses
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WOODSTOCK, GA 30188
WOODSTOCK, GA 30188
WOODSTOCK, GA 30188
WOODSTOCK, GA 30188
WOODSTOCK, GA 30188
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 John Mckernan's NPI number?
The NPI number for John Mckernan is 1336197755. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is John Mckernan located?
John Mckernan practices at 2001 Professional Pkwy Suite 110, Woodstock, GA 30188. The listed phone number is (770) 924-8808.
What is John Mckernan's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
When was this NPI record last updated?
The NPPES record for John Mckernan was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
