Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. James Matsuba

Pharmacist in San Clemente, CA · enumerated 2007.

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

National Provider Identifier

1285764696

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Registry record

Entity type Individual (Type 1)

Name Dr. James Matsuba

Sex Male

Practice address 665 Camino De Los Mares Ste 101, San Clemente, CA, 92673

Phone (949) 496-0123

Enumeration date Mar 6, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 25412 (CA) 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 James Matsuba?

The National Provider Identifier (NPI) for James Matsuba is 1285764696, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Matsuba practice?

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

Other providers at this practice address

Browse all →

Emj Pharmacy Corporation Community/Retail Pharmacy · San Clemente, CA NPI 1144315896 Medley Pharmco, Inc Community/Retail Pharmacy · San Clemente, CA NPI 1447446950 Eugene Medley Pharmacist · San Clemente, CA NPI 1083989420 Emj Pharmacy Corporation Long Term Care Pharmacy · San Clemente, CA NPI 1932728433 Jennifer Oswald Pharmacist · San Clemente, CA NPI 1922683564

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