Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Byron Douglas Karr, OD
Optometrist in Williamsburg, KY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386769891
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Byron Douglas Karr
Credential OD
Sex Male
Practice address 686 S Us 25w, Suite 1, Williamsburg, KY, 40769
Phone (606) 549-2030
Fax (606) 549-8586
Enumeration date Mar 21, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 77010130 | Medicaid | KY | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Byron Karr practice?
The practice location on file with NPPES is in Williamsburg, KY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Byron Karr?
The National Provider Identifier (NPI) for Byron Karr is 1386769891, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.