Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Jeffrey Lee Barker
Pharmacist in Simpsonville, SC · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386989879
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Registry record
Entity type Individual (Type 1)
Name Mr. Jeffrey Lee Barker
Sex Male
Practice address 655 Fairview Rd Ste C, Simpsonville, SC, 29680
Phone (864) 962-0251
Fax (864) 963-7579
Enumeration date Dec 10, 2012
Last updated in NPPES Dec 10, 2012
Taxonomy & licenses
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
Where does Jeffrey Barker practice?
The practice location on file with NPPES is in Simpsonville, SC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jeffrey Barker?
The National Provider Identifier (NPI) for Jeffrey Barker is 1386989879, 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 2012-12-10.