Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ADDISON YU
NPI 1396539193
Dentist - General Practice in Walnut Creek, CA

Q: What is Addison Yu's NPI number?

The NPI number for Addison Yu is 1396539193. It was assigned to this individual provider in the NPPES registry on April 7, 2025.

Q: What is Addison Yu's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Addison Yu was last updated on July 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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 April 07, 2025

301 LENNON LN STE 101, WALNUT CREEK, CA 94598(925) 934-8668 Get Directions Write a Review

NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 18, 2026, Apr 7, 2025 (2 updates tracked since 2025).

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About Addison Yu NPPES

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

ADDISON YU (NPI 1396539193) is an individual general practice provider in Walnut Creek, California, licensed in California (111232) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1396539193

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameADDISON YU

Location Address301 LENNON LN STE 101Walnut Creek, CA 94598-2467

Mailing Address301 Lennon Ln Ste 101Walnut Creek, CA 94598-2467

Phone(925) 934-8668

Sole ProprietorYes

Enumeration DateApril 7, 2025

Last NPPES UpdateJuly 18, 20262 updates tracked since enumeration

NPPES CertifiedJuly 18, 2026

✔ NPI 1396539193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · 111232

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

301 LENNON LN STE 101, Walnut Creek, CA 94598

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Other Providers at the Same Location NPPES

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

ADDISON YU, DDS, DENTAL CORP.

Dentist (General Practice)

301 LENNON LN STE 101
WALNUT CREEK, CA 94598

Contra Costa County (925) 934-8668

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 Addison Yu's NPI number?

The NPI number for Addison Yu is 1396539193. It was assigned to this individual provider in the NPPES registry on April 7, 2025.

Where is Addison Yu located?

Addison Yu practices at 301 Lennon Ln Ste 101, Walnut Creek, CA 94598. The listed phone number is (925) 934-8668.

What is Addison Yu's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Addison Yu was last updated on July 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.