NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Duncan Tyson, MD

Family Medicine Physician in Florence, SC · enumerated 2006.

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

National Provider Identifier

1871550129

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Duncan Tyson
Credential MD
Sex Male
Practice address 1594 Freedom Blvd, Ste 202, Florence, SC, 29505
Enumeration date Apr 28, 2006
Last updated in NPPES Oct 18, 2007

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 9434 (SC) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
094347 Medicaid SC -
6341 Other SC MEDICARE GROUP
080144136 Other SC RAILROAD MEDICARE

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 Duncan Tyson practice?
The practice location on file with NPPES is in Florence, SC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Duncan Tyson?
The National Provider Identifier (NPI) for Duncan Tyson is 1871550129, 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 2007-10-18.