Individual provider · Type 1 NPI

Guillermo Marquez Macias Sr.

Family Nurse Practitioner · Pasadena, TX

NPI number 1013547231 Active

About NPI 1013547231

Guillermo Marquez Macias Sr.'s National Provider Identifier is 1013547231, issued on Jan 16, 2020. The primary taxonomy on file is Family Nurse Practitioner (363LF0000X), and the practice location is in Pasadena, TX. The record was last updated on Mar 16, 2026.