NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Wesley Martinez Castro

Physical Therapy Assistant in Westmont, IL · enumerated 2021 · practices at Illinois Bone and Joint Institute LLC.

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

National Provider Identifier

1053075929

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Wesley Martinez Castro
Sex Male
Practice address 1010 Executive Dr Ste 250, Westmont, IL, 60559
Fax (630) 655-2759
Enumeration date Oct 27, 2021
Last updated in NPPES Oct 27, 2021

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Wesley Martinez Castro?
Wesley Martinez Castro is registered in NPPES with the primary taxonomy of Physical Therapy Assistant. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-27.