Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. William Jarrod Gregg, DDS
Dentist in Vidalia, LA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740350453
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Registry record
Entity type Individual (Type 1)
Name Dr. William Jarrod Gregg
Credential DDS
Sex Male
Practice address 1148 Logan Sewell Dr, Vidalia, LA, 71373
Phone (318) 336-5711
Fax (318) 336-5714
Enumeration date Nov 9, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1854760 | Medicaid | LA | - |
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 William Gregg practice?
The practice location on file with NPPES is in Vidalia, LA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Gregg?
The National Provider Identifier (NPI) for William Gregg is 1740350453, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.