NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William K Whiteside, MD

Orthopaedic Surgery Physician in Murrells Inlet, SC · enumerated 2006.

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

National Provider Identifier

1780694588

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name William K Whiteside
Credential MD
Sex Male
Practice address 4040 Highway 17, Suite 101, Murrells Inlet, SC, 29576
Fax (843) 652-8161
Enumeration date Aug 8, 2006
Last updated in NPPES Nov 5, 2025

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License LL28851 (SC) Secondary
207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 28851 (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
288511 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 Whiteside?
The National Provider Identifier (NPI) for William Whiteside is 1780694588, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Whiteside practice?
The practice location on file with NPPES is in Murrells Inlet, 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 2025-11-05.