NPI Portal NPI Lookup & Verification

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

Lynne K Martin, O.D.

Optometrist in Round Rock, TX · enumerated 2006 · practices at Gaze Optometry, Pllc.

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

National Provider Identifier

1396834115

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Lynne K Martin
Credential O.D.
Sex Female
Practice address Round Rock, TX, 78664
Fax (512) 388-2600
Enumeration date Oct 11, 2006
Last updated in NPPES Mar 27, 2014

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

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 4499T (TX) Primary
152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License 4499T (TX) Secondary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
47839 Other TX DAVIS
920532 Other TX BLOCK (CHIP & AMERIGROUP)
019327801 Medicaid TX -
26903 Other TX SPECTERA
35403 Other TX AVESIS
64765 Other TX SAFEGUARD
26310 Other TX MEDICAL EYE SERVICES
47839 Other TX DAVIS VISION

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 1396834115 active?
Yes, as of the latest NPPES snapshot, NPI 1396834115 is active (record last updated 2014-03-27).
How do I verify Lynne Martin's NPI record?
Cross-check NPI 1396834115 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 2014-03-27.