Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Arnaldo Lopez

Occupational Therapy Assistant in Brownsville, TX · enumerated 2015.

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

National Provider Identifier

1780065888

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Registry record

Entity type Individual (Type 1)

Name Arnaldo Lopez

Sex Male

Practice address 871 Old Alice Rd, Suite 600, Brownsville, TX, 78520

Phone (956) 541-2102

Fax (956) 541-2502

Enumeration date Jun 15, 2015

Last updated in NPPES Oct 14, 2020

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 404045 (TX) Secondary

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 213337 (TX) Primary

Other identifiers

Identifier	Type	State	Issuer
404045	Other	TX	STATE LICENSE

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 Arnaldo Lopez?

The National Provider Identifier (NPI) for Arnaldo Lopez is 1780065888, a Type 1 (individual) record in the CMS NPPES registry.

Where does Arnaldo Lopez practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-14.