What is Rachel Chiu's NPI number?

Rachel Chiu's National Provider Identifier (NPI) is 1639065220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rachel Chiu's specialty?

Rachel Chiu is listed in the NPPES registry with a primary specialty of Interpreter (Other Service Providers).

Where is Rachel Chiu located?

Rachel Chiu's practice location on file with NPPES is 17725 Gazania Dr, Chino Hills, CA 91709-6344.

What is Rachel Chiu's phone number?

The practice phone number listed in the NPPES registry for Rachel Chiu is (714) 510-0938.

Is Rachel Chiu's NPI active?

Yes — Rachel Chiu's NPI (1639065220) is active in the NPPES registry as of the last update on 2025-06-20.

IndividualActive

Rachel Chiu

NPI 1639065220 · Interpreter · Chino Hills, CA

Rachel Chiu is a Interpreter provider in Chino Hills, CA (NPI 1639065220).

Provider details

NPI number: 1639065220
Entity type: Individual
Primary specialty: InterpreterOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

InterpreterPrimary171R00000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

17725 Gazania Dr

Chino Hills, CA 91709-6344

Phone: (714) 510-0938

Street-level locationGet directions

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Mailing address