Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Alexander Clayton Chapman

General Practice Dentistry in Greensboro, NC · enumerated 2022.

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

National Provider Identifier

1831828870

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Registry record

Entity type Individual (Type 1)

Name Dr. Alexander Clayton Chapman

Sex Male

Practice address 3608 N Elm St Ste B, Greensboro, NC, 27455

Phone (864) 380-2461

Enumeration date Jun 6, 2022

Last updated in NPPES Jun 6, 2022

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 12750 (NC) Primary

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.

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Frequently asked questions

What is the NPI number for Alexander Chapman?

The National Provider Identifier (NPI) for Alexander Chapman is 1831828870, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexander Chapman practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-06.