NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Derek T Dunlap, DMD

Oral & Maxillofacial Surgery (D.M.D.) in Duncan, SC · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1982622585

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Derek T Dunlap
Credential DMD
Sex Male
Practice address 700 Squire'S Pointe Drive, Suite A, Duncan, SC, 29334
Fax (864) 486-8358
Enumeration date Jul 18, 2006
Last updated in NPPES Mar 23, 2020

Taxonomy & licenses

1223P0106X Oral and Maxillofacial Pathology Dentistry Dental Providers · License 003550 (SC) Secondary
204E00000X Oral & Maxillofacial Surgery (D.M.D.) Allopathic & Osteopathic Physicians · License 3550 (SC) Primary
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
ZX3550 Medicaid SC -

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 → Validate an NPI →

Frequently asked questions

Where does Derek Dunlap practice?
The practice location on file with NPPES is in Duncan, SC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Derek Dunlap?
The National Provider Identifier (NPI) for Derek Dunlap is 1982622585, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-23.