What is Sean Tieu's NPI number?

Sean Tieu's National Provider Identifier (NPI) is 1437098142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sean Tieu's specialty?

Sean Tieu 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 Sean Tieu located?

Sean Tieu's practice location on file with NPPES is 309 E 2nd St, Pomona, CA 91766-1854.

What is Sean Tieu's phone number?

The practice phone number listed in the NPPES registry for Sean Tieu is (909) 469-5589.

Is Sean Tieu's NPI active?

Yes — Sean Tieu's NPI (1437098142) is active in the NPPES registry as of the last update on 2026-03-27.

IndividualActive

Sean Tieu

NPI 1437098142 · Student in an Organized Health Care Education/Training Program · Pomona, CA

Sean Tieu is a Student in an Organized Health Care Education/Training Program provider in Pomona, CA (NPI 1437098142).

Provider details

NPI number: 1437098142
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(46/100 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

309 E 2nd St

Pomona, CA 91766-1854

Phone: (909) 469-5589

Street-level locationGet directions

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Mailing address