RICHARD LEE YAMASAKI PA
NPI 1689615841
Physician Assistant - Medical in Fullerton, CA

Q: What is Richard Yamasaki's NPI number?

The NPI number for Richard Yamasaki is 1689615841. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Q: What is Richard Yamasaki's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Q: When was this NPI record last updated?

The NPPES record for Richard Yamasaki was last updated on April 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 09, 2006

101 E VALENCIA MESA, FULLERTON, CA 92835(714) 992-3965 Get Directions Write a Review

NPPES record last updated: April 3, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Richard Lee Yamasaki Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RICHARD LEE YAMASAKI PA (NPI 1689615841) is an individual medical provider in Fullerton, California, licensed in California (PA15237) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1689615841

Entity TypeIndividualMale

Primary Taxonomy363AM0700X

Provider Legal NameRICHARD LEE YAMASAKICredential: PA

Location Address101 E VALENCIA MESAFullerton, CA 92835

Mailing AddressPo Box 5809Fullerton, CA 92838-0809 · (562) 809-3574

Phone(714) 992-3965

Sole ProprietorNo

Enumeration DateJune 9, 2006

Last NPPES UpdateApril 3, 2008

✔ NPI 1689615841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AM0700X

License✔ Licensed in CA · PA15237

101 E VALENCIA MESA, Fullerton, CA 92835

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Other Identifiers 3

MedicaidPA15237CA

Medicare ID-Type UnspecifiedWPA15237BCA

Medicare UPINP60701

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTINE KOH MD

Emergency Medicine

101 E VALENCIA MESA
FULLERTON, CA 92835

Orange County (714) 992-3965

DONALD GRECO MD

Emergency Medicine

101 E VALENCIA MESA, EM DEPT
FULLERTON, CA 92835

Orange County (714) 992-3965

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Richard Yamasaki's NPI number?

The NPI number for Richard Yamasaki is 1689615841. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Richard Yamasaki located?

Richard Yamasaki practices at 101 E Valencia Mesa, Fullerton, CA 92835. The listed phone number is (714) 992-3965.

What is Richard Yamasaki's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Richard Yamasaki was last updated on April 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.