NPI Portal NPI Lookup & Verification

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

Brian Kwun Kwok Lee, M.D.

Nephrology Physician in Austin, TX · enumerated 2006.

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

National Provider Identifier

1518056571

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Brian Kwun Kwok Lee
Credential M.D.
Sex Male
Practice address Austin, TX, 78701
Fax (833) 340-0748
Enumeration date Oct 11, 2006
Last updated in NPPES Aug 17, 2026

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

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 35.085741 (OH) Secondary
207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License A97745 (CA) Secondary
207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License T0837 (TX) Primary
207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 35.085741 (OH) Secondary
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 1518056571 active?
Yes, as of the latest NPPES snapshot, NPI 1518056571 is active (record last updated 2026-08-17).
How do I verify Brian Lee's NPI record?
Cross-check NPI 1518056571 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 2026-08-17.