Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sophia Yoon
Primary Care Nurse Practitioner in North Hills, CA · enumerated 2025 · practices at Kyung Soo Yoo MD Inc.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407650088
See something wrong? Report a correction
Registry record
Taxonomy & licenses
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.
Frequently asked questions
How do I verify Sophia Yoon's NPI record?
Is NPI 1407650088 active?
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-07.