NPI Portal NPI Lookup & Verification

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

Sandra Leung Mook Seng, MS CCCSLP

Speech-Language Pathologist in Forney, TX · enumerated 2016 · practices at Leung Speech, Pllc.

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

National Provider Identifier

1912351115

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Sandra Leung Mook Seng
Credential MS CCCSLP
Sex Female
Practice address Forney, TX, 75126
Enumeration date Apr 14, 2016
Last updated in NPPES Apr 11, 2025

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

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 108807 (TX) 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

Is NPI 1912351115 active?
Yes, as of the latest NPPES snapshot, NPI 1912351115 is active (record last updated 2025-04-11).
How do I verify Sandra Leung Mook Seng's NPI record?
Cross-check NPI 1912351115 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-11.