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

Calvin Tian Yi, PA-C

Q: What is the NPI number for Calvin Yi?

The National Provider Identifier (NPI) for Calvin Yi is 1417676966, a Type 1 (individual) record in the CMS NPPES registry.

Physician Assistant in Renton, WA · enumerated 2022.

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

National Provider Identifier

1417676966

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Registry record

Entity type Individual (Type 1)

Name Calvin Tian Yi

Credential PA-C

Sex Male

Practice address Renton, WA, 98059

Phone (425) 647-8765

Enumeration date Aug 26, 2022

Last updated in NPPES Jul 31, 2024

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

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA61489752 (WA) 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 Calvin Yi?

The National Provider Identifier (NPI) for Calvin Yi is 1417676966, a Type 1 (individual) record in the CMS NPPES registry.

Where does Calvin Yi practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-31.