NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Anthony Chi-Wing Lau, MD, PHD, FRCSC

Neurological Surgery Physician in Greenlawn, NY · enumerated 2016.

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

National Provider Identifier

1679928691

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Anthony Chi-Wing Lau
Credential MD, PHD, FRCSC
Sex Male
Practice address 284 Pulaski Rd Ste 262, Greenlawn, NY, 11740
Fax (631) 651-4263
Enumeration date Apr 27, 2016
Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License TRN23220 (FL) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 289326 (NY) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 1679928691 active?
Yes, as of the latest NPPES snapshot, NPI 1679928691 is active (record last updated 2022-07-21).
How do I verify Anthony Lau's NPI record?
Cross-check NPI 1679928691 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.