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

Miss Yin Yee Yoon

Q: What is the NPI number for Yin Yoon?

The National Provider Identifier (NPI) for Yin Yoon is 1518114453, a Type 1 (individual) record in the CMS NPPES registry.

Rehabilitation Practitioner in Monrovia, CA · enumerated 2008.

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

National Provider Identifier

1518114453

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Registry record

Entity type Individual (Type 1)

Name Miss Yin Yee Yoon

Sex Female

Practice address Monrovia, CA, 91016

Phone (626) 303-1541

Enumeration date Aug 21, 2008

Last updated in NPPES Aug 21, 2008

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

Taxonomy & licenses

225400000X Rehabilitation Practitioner Respiratory, Developmental, Rehabilitative and Restorative Service Providers 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

Where does Yin Yoon practice?

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

What is the NPI number for Yin Yoon?

The National Provider Identifier (NPI) for Yin Yoon is 1518114453, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-21.