Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Lyndon Bruce Brown, D.D.S.

Q: What is the NPI number for Lyndon Brown?

The National Provider Identifier (NPI) for Lyndon Brown is 1972509354, a Type 1 (individual) record in the CMS NPPES registry.

Prosthodontics in Cardiff By the Sea, CA · enumerated 2005.

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

National Provider Identifier

1972509354

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Registry record

Entity type Individual (Type 1)

Name Dr. Lyndon Bruce Brown

Credential D.D.S.

Sex Male

Practice address 2022 Bruceala Ct, Cardiff By the Sea, CA, 92007

Phone (760) 499-1246

Enumeration date Jun 22, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1223P0700X Prosthodontics Dental Providers · License 40058 (CA) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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

What is the NPI number for Lyndon Brown?

The National Provider Identifier (NPI) for Lyndon Brown is 1972509354, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lyndon Brown practice?

The practice location on file with NPPES is in Cardiff By the Sea, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.