Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Thomas Vivian

Dentist in Bartlesville, OK · enumerated 2008.

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

National Provider Identifier

1427210384

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Registry record

Entity type Individual (Type 1)

Name Thomas Vivian

Sex Male

Practice address 1224 Se Washington Blvd, Bartlesville, OK, 74006

Phone (918) 333-3241

Enumeration date Jul 1, 2008

Last updated in NPPES Dec 15, 2025

Taxonomy & licenses

122300000X Dentist Dental Providers · License 6519 (OK) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Thomas Vivian?

The National Provider Identifier (NPI) for Thomas Vivian is 1427210384, a Type 1 (individual) record in the CMS NPPES registry.

Where does Thomas Vivian practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-15.