NORTH HOUSTON - TRMC, LLC
NPI 1912843749
Clinic/Center - Emergency Care in Houston, TX
About North Houston - Trmc, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTH HOUSTON - TRMC, LLC (NPI 1912843749), doing business as Hca Houston Er 24/7 Cypress, A Department Of Hca Houston Healthcare Tomball, is a healthcare organization registered as an emergency care in Houston, Texas and active in the NPI registry since April 2026. The organization lists Robert Marmerstein, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 North Houston - Trmc, LLC's NPI number?
The NPI number for North Houston - Trmc, LLC is 1912843749. It was assigned to this organization in the NPPES registry on April 24, 2026. The provider is doing business as HCA Houston ER 24/7 Cypress, a department of HCA Houston Healthcare Tomball.
Where is North Houston - Trmc, LLC located?
North Houston - Trmc, LLC is located at 5003 Cypress Creek Pkwy, Houston, TX 77069. The listed phone number is (281) 401-7500.
What is North Houston - Trmc, LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Emergency Care, with taxonomy code 261QE0002X.
When was this NPI record last updated?
The NPPES record for North Houston - Trmc, LLC was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# North Houston - Trmc, Llc · NPI 1912843749
Emergency Care organization in Houston, Texas. Organization record, active in the CMS NPPES registry since April 24, 2026.
## Identity
- **NPI:** 1912843749 (Entity type: Organization)
- **Enumerated:** April 24, 2026
- **Primary specialty:** Clinic/Center - Emergency Care · taxonomy 261QE0002X
- **Also known as:** HCA Houston ER 24/7 Cypress, a department of HCA Houston Healthcare Tomball (Doing Business As)
- **Organization subpart:** Yes (part of North Houston - Trmc, Llc)
- **Authorized official:** Robert Marmerstein, CEO
## Practice location
- **Address:** 5003 CYPRESS CREEK PKWY, Houston, TX 77069-4502
- **Phone:** (281) 401-7500
## Record status
- **NPPES last updated:** April 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1912843749) · Data from the CMS NPPES public registry.