NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. William Henry Harrison III, MD

Family Medicine Physician in Lawrenceville, VA · enumerated 2008 · practices at Brunswick Family Practice Ltd.

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

National Provider Identifier

1275710204

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. William Henry Harrison III
Credential MD
Sex Male
Practice address 319 West Church Street, Lawrenceville, VA, 23868
Enumeration date Jan 22, 2008
Last updated in NPPES Jan 4, 2010

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 0101038490 (VA) 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
092366 Other VA ANTHEM
005630576 Medicaid VA -

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 Harrison?
The National Provider Identifier (NPI) for William Harrison is 1275710204, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Harrison practice?
The practice location on file with NPPES is in Lawrenceville, VA. 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 2010-01-04.