Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

William Byrd, NP

Q: What is the NPI number for William Byrd?

The National Provider Identifier (NPI) for William Byrd is 1801271465, a Type 1 (individual) record in the CMS NPPES registry.

Primary Care Nurse Practitioner in Sumter, SC · enumerated 2015 · practices at Sumter Gastroenterology.

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

National Provider Identifier

1801271465

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Registry record

Entity type Individual (Type 1)

Name William Byrd

Credential NP

Sex Male

Practice address Sumter, SC, 29150

Phone (803) 905-6944

Enumeration date Jul 24, 2015

Last updated in NPPES Jan 21, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 19646 (SC) Secondary

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 19646 (SC) Secondary

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 19646 (SC) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

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 William Byrd practice?

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

What is the NPI number for William Byrd?

The National Provider Identifier (NPI) for William Byrd is 1801271465, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Scott Mcduffie Gastroenterology Physician · Sumter, SC NPI 1982677084 Kent Cunningham Gastroenterology Physician · Sumter, SC NPI 1508839606 Floyd Angus Gastroenterology Physician · Sumter, SC NPI 1124091137 Theophilus Williams Gastroenterology Physician · Sumter, SC NPI 1104899111 April Rogers Physician Assistant · Sumter, SC NPI 1245280866 Sumter Gastroenterology Gastroenterology Physician · Sumter, SC NPI 1699071746 Chasity Shadoan Nurse Practitioner · Sumter, SC NPI 1275071300 Katherine Peil Adult Medicine Physician · Sumter, SC NPI 1467061481

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-21.