What is Sarah Chu's NPI number?

Sarah Chu's National Provider Identifier (NPI) is 1366197998, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Chu's specialty?

Sarah Chu is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Sarah Chu located?

Sarah Chu's practice location on file with NPPES is 888 Brea Canyon Rd Ste 330, Diamond Bar, CA 91789-3095.

What is Sarah Chu's phone number?

The practice phone number listed in the NPPES registry for Sarah Chu is (909) 594-3382.

Is Sarah Chu's NPI active?

Yes — Sarah Chu's NPI (1366197998) is active in the NPPES registry as of the last update on 2026-03-25.

IndividualActive

Sarah Chu

NPI 1366197998 · Physician Assistant · Diamond Bar, CA

Sarah Chu is a Physician Assistant provider in Diamond Bar, CA (NPI 1366197998).

Provider details

NPI number: 1366197998
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

888 Brea Canyon Rd Ste 330

Diamond Bar, CA 91789-3095

Phone: (909) 594-3382

Street-level locationGet directions

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Mailing address