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Houston Surgical Assistants

Q: What type of organization is Houston Surgical Assistants?

Houston Surgical Assistants is registered in NPPES as a Orthopaedic Surgery Physician (its primary provider taxonomy).

Orthopaedic Surgery Physician in Houston, TX · enumerated 2007 · authorized official Dennis Marrero, Ceo.

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

National Provider Identifier

1376699025

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Registry record

Entity type Organization (Type 2)

Legal business name Houston Surgical Assistants

Practice address 9896 Bissonnet St, Suite 402, Houston, TX, 77036

Phone (713) 533-4444

Enumeration date Jan 26, 2007

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Dennis Marrero

Title Ceo

Phone (713) 533-4444

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 type of organization is Houston Surgical Assistants?

Houston Surgical Assistants is registered in NPPES as a Orthopaedic Surgery Physician (its primary provider taxonomy).

What is a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.