NPI Portal NPI Lookup & Verification

Ms. Sarah Ruth Yu

Ms. Sarah Ruth Yu is a Mental Health Counselor provider (Counselor) practicing in Carson, CA, registered in the NPPES registry with NPI 1922239482 since 2009.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1922239482
Entity type Individual (Type 1)
Name Ms. Sarah Ruth Yu
Sex Female
Practice address Carson, CA, 90745
Phone 3105138070
Enumeration date 2009-08-01
Last updated in NPPES 2009-08-05

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101YM0800X Mental Health Counselor Primary
104100000X Social Worker Secondary
Copy-ready billing details
Provider: Sarah Yu
NPI: 1922239482
Taxonomy: 101YM0800X (Mental Health Counselor)
Address: Carson, CA, 90745

Other providers at this practice address

NPI Name Type Specialty Location
1811018054 Cynthia Lum Individual Clinical Social Worker Carson, CA
1023266475 Amako Tanaka Individual Mental Health Counselor Carson, CA

Verify this record

Cross-check NPI 1922239482 against the authoritative CMS record: view Ms. Sarah Ruth Yu on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is Sarah Yu?
Sarah Yu is registered in NPPES with the primary taxonomy of Mental Health Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2009-08-05.