What is Jennifer Yokoyama's NPI number?

Jennifer Yokoyama's National Provider Identifier (NPI) is 1891555702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jennifer Yokoyama's specialty?

Jennifer Yokoyama is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Jennifer Yokoyama located?

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

What is Jennifer Yokoyama's phone number?

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

Is Jennifer Yokoyama's NPI active?

Yes — Jennifer Yokoyama's NPI (1891555702) is active in the NPPES registry as of the last update on 2025-08-13.

IndividualActive

Jennifer Yokoyama

NPI 1891555702 · Pediatrics Physician · Orange, CA

Jennifer Yokoyama is a Pediatrics Physician provider in Orange, CA (NPI 1891555702).

Provider details

NPI number: 1891555702
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Sex: Female
Sole proprietor: No
License: 1891555702 (CA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 1891555702 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 yrs in NPPES registry
Profile completeness38% of score
100% 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