DIANA NGUYEN LAU
NPI 1336771740
Specialist/Technologist - Speech-Language Assistant in Granite Bay, CA

Q: What is Diana Lau's NPI number?

The NPI number for Diana Lau is 1336771740. It was assigned to this individual provider in the NPPES registry on February 4, 2020.

Q: What is Diana Lau's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Speech-Language Assistant, with taxonomy code 2355S0801X.

Q: When was this NPI record last updated?

The NPPES record for Diana Lau was last updated on February 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 February 04, 2020

5420 DOUGLAS BLVD STE F, GRANITE BAY, CA 95746(916) 287-1517 Get Directions Write a Review

NPPES record last updated: February 4, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Diana Nguyen Lau NPPES

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

DIANA NGUYEN LAU (NPI 1336771740) is an individual speech-language assistant in Granite Bay, California, licensed in California (SPA929) and active in the NPI registry since February 2020.

NPPES Registry Identity

NPI1336771740

Entity TypeIndividualFemale

Primary Taxonomy2355S0801X

Provider Legal NameDIANA NGUYEN LAU

Location Address5420 DOUGLAS BLVD STE FGranite Bay, CA 95746-6253

Mailing Address5420 Douglas Blvd Ste FGranite Bay, CA 95746-6253 · (916) 284-1517

Phone(916) 287-1517

Sole ProprietorNo

Enumeration DateFebruary 4, 2020

✔ NPI 1336771740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist · Speech-Language AssistantSpeech, Language and Hearing Service Providers

Taxonomy Code2355S0801X

License✔ Licensed in CA · SPA929

5420 DOUGLAS BLVD STE F, Granite Bay, CA 95746

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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.

SYNERGY SPEECH THERAPY LLC

Clinic/Center (Hearing and Speech)

5420 DOUGLAS BLVD STE F
GRANITE BAY, CA 95746

Placer County (916) 287-1517

ANGELINA CRAYNE

Speech-Language Pathologist

5420 DOUGLAS BLVD STE F
GRANITE BAY, CA 95746

Placer County (916) 287-1517

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 Diana Lau's NPI number?

The NPI number for Diana Lau is 1336771740. It was assigned to this individual provider in the NPPES registry on February 4, 2020.

Where is Diana Lau located?

Diana Lau practices at 5420 Douglas Blvd Ste F, Granite Bay, CA 95746. The listed phone number is (916) 287-1517.

What is Diana Lau's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Speech-Language Assistant, with taxonomy code 2355S0801X.

When was this NPI record last updated?

The NPPES record for Diana Lau was last updated on February 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.