NPI Portal NPI Lookup & Verification

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

Chih Chiao Yang Johnson

Interpreter in Rockingham, VA · enumerated 2025.

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

National Provider Identifier

1679379309

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Registry record

Entity type Individual (Type 1)
Name Chih Chiao Yang Johnson
Sex Female
Practice address Rockingham, VA, 22801
Enumeration date Feb 24, 2025
Last updated in NPPES Feb 24, 2025

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

Taxonomy & licenses

171R00000X Interpreter Other 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.

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Frequently asked questions

Where does Chih Chiao Johnson practice?
The practice location on file with NPPES is in Rockingham, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Chih Chiao Johnson?
The National Provider Identifier (NPI) for Chih Chiao Johnson is 1679379309, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-24.