Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William J Gilchrist, MD

Gastroenterology Physician in Greenwood, SC · enumerated 2005.

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

National Provider Identifier

1346233558

Verified

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Registry record

Entity type Individual (Type 1)

Name William J Gilchrist

Credential MD

Sex Male

Practice address 103 Liner Dr, Greenwood, SC, 29646

Phone (864) 227-3636

Fax (864) 227-6116

Enumeration date Aug 24, 2005

Last updated in NPPES Oct 21, 2010

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 14844 (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
TL5907	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

What is the NPI number for William Gilchrist?

The National Provider Identifier (NPI) for William Gilchrist is 1346233558, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Gilchrist practice?

The practice location on file with NPPES is in Greenwood, SC. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-21.