What is Tzupu Chen's NPI number?

Tzupu Chen's National Provider Identifier (NPI) is 1639055783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tzupu Chen's specialty?

Tzupu Chen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).

Where is Tzupu Chen located?

Tzupu Chen's practice location on file with NPPES is 20702 Loyalton Dr, Walnut, CA 91789-1309.

What is Tzupu Chen's phone number?

The practice phone number listed in the NPPES registry for Tzupu Chen is (626) 747-5252.

Is Tzupu Chen's NPI active?

Yes — Tzupu Chen's NPI (1639055783) is active in the NPPES registry as of the last update on 2025-08-13.

IndividualActive

Tzupu Chen

NPI 1639055783 · Student in an Organized Health Care Education/Training Program · Walnut, CA

Tzupu Chen is a Student in an Organized Health Care Education/Training Program provider in Walnut, CA (NPI 1639055783).

Provider details

NPI number: 1639055783
Entity type: Individual
Primary specialty: Student in an Organized Health Care Education/Training ProgramStudent, Health Care
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Student in an Organized Health Care Education/Training ProgramPrimary390200000X
Student, Health Care

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
Under 1 yr in 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

20702 Loyalton Dr

Walnut, CA 91789-1309

Phone: (626) 747-5252

Street-level locationGet directions

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Mailing address