Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Clayton Ernest Robertson, ATP

Other Technician in Austin, TX · enumerated 2019.

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

National Provider Identifier

1518517762

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Registry record

Entity type Individual (Type 1)

Name Clayton Ernest Robertson

Credential ATP

Sex Male

Practice address 5555 N Lamar Blvd Ste D113, Austin, TX, 78751

Phone (512) 993-8871

Enumeration date Sep 18, 2019

Last updated in NPPES Sep 18, 2019

Taxonomy & licenses

247200000X Other Technician Technologists, Technicians & Other Technical Service Providers 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

What is the NPI number for Clayton Robertson?

The National Provider Identifier (NPI) for Clayton Robertson is 1518517762, a Type 1 (individual) record in the CMS NPPES registry.

Where does Clayton Robertson practice?

The practice location on file with NPPES is in Austin, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-18.