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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GUILLERMO BARRERA JR. MBBA
NPI 1124389275
Specialist/Technologist, Other - Surgical Assistant in Sugar Land, TX

Active since June 06, 2012
6544 GREATWOOD PKWY STE A, SUGAR LAND, TX 77479(832) 648-3306(832) 804-8801 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 13, 2026, Jan 13, 2017 (2 updates tracked since 2017).

About Dr. Guillermo Barrera Jr. Mbba NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GUILLERMO BARRERA JR. MBBA (NPI 1124389275) is an individual surgical assistant in Sugar Land, Texas, licensed in Texas (12-155) and active in the NPI registry since June 2012.

NPPES Registry Identity

NPI1124389275
Entity TypeIndividualMale
Primary Taxonomy246ZC0007X
Provider Legal NameDR. GUILLERMO BARRERA JR.Credential: MBBA
Location Address6544 GREATWOOD PKWY STE ASugar Land, TX 77479-6808
Mailing Address6544 Greatwood Pkwy Ste ASugar Land, TX 77479-6808 · (832) 648-3306 · Fax (832) 804-8801
Phone(832) 648-3306
Fax(832) 804-8801
Sole ProprietorNo
Enumeration DateJune 6, 2012
Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1124389275 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist, Other · Surgical AssistantTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code246ZC0007X
License✔ Licensed in TX · 12-155
Definition
A surgical assistant is a skilled practitioner who has undergone formalized education and training as a surgical assistant. The surgical assistant performs surgical functions that include, but are not limited to: retracting, manipulating, suturing, clamping, cauterizing, litigating, and tying tissue; suctioning, irrigating and sponging; positioning the patient; closure of body planes and skin; and participating in hemostasis and volume replacement. Surgical assistants are certified and registered or licensed by the state, or, in states without licensure, certified as surgical assistants by completing appropriate education and training.
6544 GREATWOOD PKWY STE A, Sugar Land, TX 77479
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Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARLOS CARVAJAL
Specialist/Technologist, Other (Surgical Assistant)
6544 GREATWOOD PKWY STE A
SUGAR LAND, TX 77479
Fort Bend County (832) 648-3306
KATHERINE SIKULA
Specialist/Technologist, Other (Surgical Assistant)
6544 GREATWOOD PKWY STE A
SUGAR LAND, TX 77479
Fort Bend County (832) 648-3306
COROMOTO ANDREINA SA-C
Specialist/Technologist, Other (Surgical Assistant)
6544 GREATWOOD PKWY STE A
SUGAR LAND, TX 77479
Fort Bend County (832) 277-0500
PATRICIA REYES CSFA
Specialist/Technologist, Other (Surgical Assistant)
6544 GREATWOOD PKWY STE A
SUGAR LAND, TX 77479
Fort Bend County (832) 648-3306
PROFICIO SURGICAL ASSISTANTS, LLC
Specialist
6544 GREATWOOD PKWY STE A
SUGAR LAND, TX 77479
Fort Bend County (832) 277-0500
ERIKA LYNN SAENZ
Specialist/Technologist, Other (Surgical Assistant)
6544 GREATWOOD PKWY STE A
SUGAR LAND, TX 77479
Fort Bend County (832) 648-3306
SHELLEY CHISUM CSFA
Specialist/Technologist, Other (Surgical Assistant)
6544 GREATWOOD PKWY STE A
SUGAR LAND, TX 77479
Fort Bend County (832) 648-3306
SHANNON RENE' MCWHORTER CSFA, LSA
Specialist/Technologist, Other (Surgical Assistant)
6544 GREATWOOD PKWY STE A
SUGAR LAND, TX 77479
Fort Bend County (832) 277-0500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Guillermo Barrera's NPI number?

The NPI number for Guillermo Barrera is 1124389275. It was assigned to this individual provider in the NPPES registry on June 6, 2012.

Where is Guillermo Barrera located?

Guillermo Barrera practices at 6544 Greatwood Pkwy Ste A, Sugar Land, TX 77479. The listed phone number is (832) 648-3306.

What is Guillermo Barrera's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, Other, specializing in Surgical Assistant, with taxonomy code 246ZC0007X.

When was this NPI record last updated?

The NPPES record for Guillermo Barrera was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.