What is Sarah Koo's NPI number?

Sarah Koo's National Provider Identifier (NPI) is 1982542783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Koo's specialty?

Sarah Koo 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 Sarah Koo located?

Sarah Koo's practice location on file with NPPES is 505 S Main St Ste 525, Orange, CA 92868-4553.

What is Sarah Koo's phone number?

The practice phone number listed in the NPPES registry for Sarah Koo is (714) 509-8547.

Is Sarah Koo's NPI active?

Yes — Sarah Koo's NPI (1982542783) is active in the NPPES registry as of the last update on 2026-03-23.

IndividualActive

Sarah Koo

NPI 1982542783 · Student in an Organized Health Care Education/Training Program · Orange, CA

Sarah Koo is a Student in an Organized Health Care Education/Training Program provider in Orange, CA (NPI 1982542783).

Provider details

NPI number: 1982542783
Entity type: Individual
Primary specialty: Student in an Organized Health Care Education/Training ProgramStudent, Health Care
Sex: Female
Sole proprietor: No

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

505 S Main St Ste 525

Orange, CA 92868-4553

Phone: (714) 509-8547

Street-level locationGet directions

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Mailing address