Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cynthia Guillen

Nurse's Aide in El Paso, TX · enumerated 2018.

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

National Provider Identifier

1871071159

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Registry record

Entity type Individual (Type 1)

Name Cynthia Guillen

Sex Female

Practice address 7871 Holly Pl, El Paso, TX, 79915

Phone (915) 843-3936

Enumeration date Jul 30, 2018

Last updated in NPPES Jul 30, 2018

Taxonomy & licenses

376K00000X Nurse's Aide Nursing Service Related 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

Where does Cynthia Guillen practice?

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

What is the NPI number for Cynthia Guillen?

The National Provider Identifier (NPI) for Cynthia Guillen is 1871071159, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-30.