NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Hunter Leigh, D.O.

Family Medicine Physician in Greer, SC · enumerated 2006 · practices at Greer Group Practice, LLC.

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

National Provider Identifier

1295706000

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John Hunter Leigh
Credential D.O.
Sex Male
Practice address 406 Memorial Drive Ext, Greer, SC, 29651
Fax (864) 848-3291
Enumeration date Jan 30, 2006
Last updated in NPPES Jun 21, 2012

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 682 (SC) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
7849386 Other SC AETNA
T00068 Medicaid SC -
P00794985 Other SC RR MEDICARE
C9141 Other SC MEDCOST

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 John Leigh?
The National Provider Identifier (NPI) for John Leigh is 1295706000, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Leigh practice?
The practice location on file with NPPES is in Greer, 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 2012-06-21.