Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

James C. Arthur, D.D.S., Inc. A Professional Corporation

Pediatric Dentistry in Downey, CA · enumerated 2014 · authorized official James Arthur, President.

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

National Provider Identifier

1336559681

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Registry record

Entity type Organization (Type 2)

Legal business name James C. Arthur, D.D.S., Inc. A Professional Corporation

Practice address 11938 Paramount Blvd, Suite B, Downey, CA, 90242

Phone (562) 869-3217

Fax (562) 862-1217

Enumeration date May 7, 2014

Last updated in NPPES May 7, 2014

Taxonomy & classification

1223P0221X Pediatric Dentistry Dental Providers · License 15010 (CA) Primary

Authorized official

Name James Arthur

Title President

Phone (562) 869-3217

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

Who is the authorized official for James C. Arthur, D.D.S., Inc. A Professional Corporation?

NPPES lists James Arthur (President) as the authorized official for this organization.

What is the NPI number for James C. Arthur, D.D.S., Inc. A Professional Corporation?

The NPI for James C. Arthur, D.D.S., Inc. A Professional Corporation is 1336559681, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-05-07.