What is Fiona Yamamoto's NPI number?

Fiona Yamamoto's National Provider Identifier (NPI) is 1457942013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Fiona Yamamoto's specialty?

Fiona Yamamoto is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Fiona Yamamoto located?

Fiona Yamamoto's practice location on file with NPPES is 1815 E Heim Ave Ste 205, Orange, CA 92865-3016.

What is Fiona Yamamoto's phone number?

The practice phone number listed in the NPPES registry for Fiona Yamamoto is (714) 640-6891.

Is Fiona Yamamoto's NPI active?

Yes — Fiona Yamamoto's NPI (1457942013) is active in the NPPES registry as of the last update on 2026-04-15.

IndividualActive

Fiona Yamamoto

NPI 1457942013 · Behavior Technician · Orange, CA

Fiona Yamamoto is a Behavior Technician provider in Orange, CA (NPI 1457942013).

Provider details

NPI number: 1457942013
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
5 yrs 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

1815 E Heim Ave Ste 205

Orange, CA 92865-3016

Phone: (714) 640-6891

Street-level locationGet directions

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Mailing address