Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Cortez Jr.

Orthotist in Hamilton, NJ · enumerated 2016.

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

National Provider Identifier

1811346174

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Registry record

Entity type Individual (Type 1)

Name William Cortez Jr.

Sex Male

Practice address 1255 Whitehorse Mercerville Rd, Ste 503, Hamilton, NJ, 08619

Phone (609) 581-5250

Enumeration date Jun 8, 2016

Last updated in NPPES Jun 8, 2016

Taxonomy & licenses

222Z00000X Orthotist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

224P00000X Prosthetist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

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 William Cortez?

The National Provider Identifier (NPI) for William Cortez is 1811346174, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Cortez practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-06-08.