Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Kai Gabriel Genung Yamamoto, OTR/L

Q: What is the NPI number for Kai Yamamoto?

The National Provider Identifier (NPI) for Kai Yamamoto is 1700343894, a Type 1 (individual) record in the CMS NPPES registry.

Occupational Therapist in Signal Hill, CA · enumerated 2019.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1700343894

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Registry record

Entity type Individual (Type 1)

Name Kai Gabriel Genung Yamamoto

Credential OTR/L

Sex Male

Practice address Signal Hill, CA, 90755

Phone (714) 640-4469

Enumeration date Feb 25, 2019

Last updated in NPPES Dec 27, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 19622 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Kai Yamamoto?

The National Provider Identifier (NPI) for Kai Yamamoto is 1700343894, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kai Yamamoto practice?

The practice location on file with NPPES is in Signal Hill, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-27.