Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. William Brock Martin, DMD
Dentist in Meridian, MS · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447452636
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. William Brock Martin
Credential DMD
Sex Male
Practice address 1411 23rd Ave, Meridian, MS, 39301
Phone (601) 482-5701
Fax (601) 482-8401
Enumeration date Jun 1, 2007
Last updated in NPPES Oct 18, 2010
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3396-06 | Other | MS | STATE LICENSE NUMBER |
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
What is the NPI number for William Martin?
The National Provider Identifier (NPI) for William Martin is 1447452636, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Martin practice?
The practice location on file with NPPES is in Meridian, MS. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-18.