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

Nallely Isabel Sanchez

Assistant Behavior Analyst in Mcallen, TX · enumerated 2025.

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

National Provider Identifier

1891689360

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Registry record

Entity type Individual (Type 1)

Name Nallely Isabel Sanchez

Sex Female

Practice address Mcallen, TX, 78501

Phone (185) 583-2672

Enumeration date Jun 7, 2025

Last updated in NPPES Jun 7, 2025

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

Taxonomy & licenses

106E00000X Assistant Behavior Analyst Behavioral Health & Social 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 Nallely Sanchez?

The National Provider Identifier (NPI) for Nallely Sanchez is 1891689360, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nallely Sanchez practice?

The practice location on file with NPPES is in Mcallen, 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 2025-06-07.