NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Joshua Duffy, D.M.D., M.S.

General Practice Dentistry in Loris, SC · enumerated 2015.

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

National Provider Identifier

1508230012

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Joshua Duffy
Credential D.M.D., M.S.
Sex Male
Practice address Loris, SC, 29569
Enumeration date Nov 20, 2015
Last updated in NPPES Nov 20, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 8649 (SC) Primary
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

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

What is the NPI number for Joshua Duffy?
The National Provider Identifier (NPI) for Joshua Duffy is 1508230012, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joshua Duffy practice?
The practice location on file with NPPES is in Loris, SC. 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 2015-11-20.