NPI Portal NPI Lookup & Verification

Dr. Dudley Perdue Davis Jr., DDS

Dr. Dudley Perdue Davis Jr. is a Periodontics provider (Dentist) practicing in Nacogdoches, TX, registered in the NPPES registry with NPI 1700840485 since 2006. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum

NPI 1700840485
Entity type Individual (Type 1)
Name Dr. Dudley Perdue Davis Jr.
Credential DDS
Sex Male
Practice address 1101 RAGUET, Nacogdoches, TX, 75961
Phone 9365696712
Fax 9365690334
Enumeration date 2006-04-12
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223P0300X Periodontics Primary 8270 TX

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Dudley Davis, DDS
NPI: 1700840485
Taxonomy: 1223P0300X (Periodontics)
Address: 1101 RAGUET, Nacogdoches, TX, 75961

Verify this record

Cross-check NPI 1700840485 against the authoritative CMS record: view Dr. Dudley Perdue Davis Jr. on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Dudley Davis?
Dudley Davis is registered in NPPES with the primary taxonomy of Periodontics. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.