Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Guillermo Guillen Bastidas, SURGICAL ASSISTANT

Surgical Assistant in Mokena, IL · enumerated 2022 · practices at Surgikal Assistants, Inc..

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

National Provider Identifier

1912614819

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Registry record

Entity type Individual (Type 1)

Name Guillermo Guillen Bastidas

Credential SURGICAL ASSISTANT

Sex Male

Practice address 19015 S Jodi Rd Ste H, Mokena, IL, 60448

Phone (866) 787-4452

Enumeration date Oct 31, 2022

Last updated in NPPES Oct 31, 2022

Taxonomy & licenses

246ZC0007X Surgical Assistant Technologists, Technicians & Other Technical Service Providers · License 238.000761 (IL) 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.

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Frequently asked questions

Where does Guillermo Guillen Bastidas practice?

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

What is the NPI number for Guillermo Guillen Bastidas?

The National Provider Identifier (NPI) for Guillermo Guillen Bastidas is 1912614819, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-31.