Active NPI
North Houston - TRMC, LLC
- Rehabilitation Hospital Unit
- Tomball, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rehabilitation Hospital Unit
- Legal business name
- NORTH HOUSTON - TRMC, LLC
- Practice address
- 605 Holderrieth Blvd
Tomball, TX 77375-6445 - Phone
- (281) 401-7500
- Fax
- (281) 351-4904
- NPI assigned
- May 31, 2017
- Organization subpart
- Yes
- Parent organization
- NORTH HOUSTON - TRMC, LLC
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Will Morrow
- Title
- Cfo
- Phone
- (615) 344-1731
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Rehabilitation Hospital Unit | 273Y00000X | Primary |
Addresses
Primary practice location
605 Holderrieth Blvd
Tomball, TX 77375-6445
Mailing address
605 Holderrieth Blvd
Tomball, TX 77375-6445
Other names 1
- HCA Houston Healthcare Tomball
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Ability Network |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20170724003706 | TX | Part A Provider - Hospital | 3375813843 | Practice locations: Tomball, TX |
Hospital certification: CCN 45T670
- Legal name
- NORTH HOUSTON - TRMC LLC
- Doing business as
- HCA HOUSTON HEALTHCARE TOMBALL
- Organization structure
- LLC
- Incorporated
- Apr 27, 2017 in DE
- Enrollment address
- 605 Holderrieth Blvd
Tomball, TX 77375-6445 - Hospital subgroups
- Rehabilitation unit
Related certifications (CCN) 1
Facilities connected through Provider of Services related, parent or unit certification numbers.
Other NPIs with the same Medicare PAC ID 2
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
Care Compare: Inpatient rehabilitation facility
Medicare Care Compare- Listed as
- Tomball Regional Medical Ctr
- Ownership
- For profit
- Certified
- Jun 30, 1996
National Provider Directory
National Provider Directory- Tax ID family
- North Houston - TRMC LLC
- Part of
- North Houston - TRMC LLC
Other organizations with this tax ID 5
Organizations that report the same tax identification number in the National Provider Directory.
-
- Emergency Care Clinic/Center
- Houston, TX
- NPI 1093651820
-
- Psychiatric Hospital Unit
- Tomball, TX
- NPI 1528596889
-
- General Acute Care Hospital
- Tomball, TX
- NPI 1750819025
-
- Emergency Care Clinic/Center
- Houston, TX
- NPI 1912843749
-
- Physical Therapy Clinic/Center
- Tomball, TX
- NPI 1992622328
Locations
13426 Medical Complex Dr
Ste 100
Tomball, TX 77375
Phone (281) 401-7034
Ownership & related parties
All disclosed owners & managing parties 19
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| HCA Squared LLC | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 5.37% |
| HCA Inc | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 100% |
| Francis Tezanos | 5% Or Greater Indirect Ownership Interest | Feb 1, 2026 | |
| Corporate Officer | Feb 1, 2026 | ||
| W-2 Managing Employee | Feb 1, 2026 | ||
| Eric D Smith | Contracted Managing Employee | Mar 1, 2021 | |
| HCA Healthcare Inc | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 100% |
| Frisco Holding II | 5% Or Greater Indirect Ownership Interest | Feb 6, 2026 | 16.3% |
| Houston Healthcare Holdings, Inc | 5% Or Greater Direct Ownership Interest | Apr 27, 2017 | 100% |
| Columbia/HCA of Houston, Inc | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 100% |
| Women'S Hospital Indianapolis, L.P. | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 18.27% |
| Robert Marmerstein | Corporate Officer | Jul 13, 2020 | |
| W-2 Managing Employee | Jul 13, 2020 | ||
| HCA Health Services of Texas Inc | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 10.6% |
| Healthtrust Inc - the Hospital Company | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 100% |
| Hospital Corp LLC | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 5.37% |
| Hercules Holding II | 5% Or Greater Mortgage Interest | Apr 27, 2017 | 14.4% |
| Indianapolis Hospital Partner, LLC | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 18.09% |
| Columbia Hospital Corporation of West Houston | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 5.61% |
| Hti Hospital Holdings Inc | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 24.76% |
| Healthserv Acquisition LLC | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 10.6% |
| Columbia Hospital Corporation - Delaware | 5% Or Greater Indirect Ownership Interest | Apr 27, 2017 | 6.49% |
Facilities with the same owner 265
Facilities that share an organizational owner with 5% or greater ownership or operational control.
-
- Psychiatric Hospital
- Fort Worth, TX
- NPI 1316775935
HCA Health Services of Texas Inc, HCA Squared LLC, Healthserv Acquisition LLC, Hospital Corp LLC, Hti Hospital Holdings Inc
-
- Home Health Agency
- Irving, TX
- NPI 1639180235
HCA Squared LLC, Hospital Corp LLC
-
- Home Health Agency
- Corpus Christi, TX
- NPI 1124070065
HCA Squared LLC, Hospital Corp LLC
-
- Community Based Hospice Care Agency
- Irving, TX
- NPI 1891049995
HCA Squared LLC, Hospital Corp LLC
-
- Psychiatric Hospital Unit
- Corpus Christi, TX
- NPI 1043449143
Columbia Hospital Corporation - Delaware, Hti Hospital Holdings Inc
-
- General Acute Care Hospital
- Corpus Christi, TX
- NPI 1508810573
Columbia Hospital Corporation - Delaware, Hti Hospital Holdings Inc
-
- Rehabilitation Hospital Unit
- Corpus Christi, TX
- NPI 1669732707
Columbia Hospital Corporation - Delaware, Hti Hospital Holdings Inc
-
- Rehabilitation Hospital Unit
- Pasadena, TX
- NPI 1154375129
Columbia Hospital Corporation - Delaware, Columbia Hospital Corporation of West Houston, Columbia/HCA of Houston, Inc, HCA Health Services of Texas Inc, HCA Squared LLC, Healthserv Acquisition LLC, Hospital Corp LLC, Houston Healthcare Holdings, in
-
- General Acute Care Hospital
- Pasadena, TX
- NPI 1174576698
Columbia Hospital Corporation - Delaware, Columbia Hospital Corporation of West Houston, Columbia/HCA of Houston, Inc, HCA Health Services of Texas Inc, HCA Squared LLC, Healthserv Acquisition LLC, Hospital Corp LLC, Houston Healthcare Holdings, in
-
- Skilled Nursing Facility
- Pasadena, TX
- NPI 1114636354
Columbia Hospital Corporation - Delaware, Columbia Hospital Corporation of West Houston, Columbia/HCA of Houston, Inc, HCA Health Services of Texas Inc, HCA Squared LLC, Healthserv Acquisition LLC, Hospital Corp LLC, Houston Healthcare Holdings, in
-
- General Acute Care Hospital
- Webster, TX
- NPI 1063466035
Columbia Hospital Corporation - Delaware, Columbia Hospital Corporation of West Houston, Columbia/HCA of Houston, Inc, HCA Health Services of Texas Inc, HCA Squared LLC, Healthserv Acquisition LLC, Hospital Corp LLC, Houston Healthcare Holdings, in
-
- Rehabilitation Hospital Unit
- Webster, TX
- NPI 1881648855
Columbia Hospital Corporation - Delaware, Columbia Hospital Corporation of West Houston, Columbia/HCA of Houston, Inc, HCA Health Services of Texas Inc, HCA Squared LLC, Healthserv Acquisition LLC, Hospital Corp LLC, Houston Healthcare Holdings, in
Parent organization (reported in NPPES) 1
This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.
-
- General Acute Care Hospital
- Tomball, TX
- NPI 1750819025
Practitioners & affiliated clinicians
Affiliated clinicians 1
Clinicians who list this facility as an affiliation in Medicare Care Compare.
-
- Physical Medicine & Rehabilitation Physician
- Tomball, TX
- NPI 1265875264
Inpatient rehabilitation facility
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1496188800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1762387200000",
"number": "1346778602",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "605 HOLDERRIETH BLVD",
"city": "TOMBALL",
"state": "TX",
"postal_code": "773756445"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "605 HOLDERRIETH BLVD",
"city": "TOMBALL",
"state": "TX",
"postal_code": "773756445",
"telephone_number": "281-401-7500",
"fax_number": "281-351-4904"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NORTH HOUSTON - TRMC, LLC",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "NORTH HOUSTON - TRMC, LLC",
"enumeration_date": "2017-05-31",
"last_updated": "2025-11-06",
"certification_date": "2025-11-06",
"status": "A",
"authorized_official_last_name": "MORROW",
"authorized_official_first_name": "WILL",
"authorized_official_title_or_position": "CFO",
"authorized_official_telephone_number": "615-344-1731"
},
"taxonomies": [
{
"code": "273Y00000X",
"taxonomy_group": "",
"desc": "Rehabilitation Unit",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "Ability Network",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "64 S Price Rd",
"city": "Brownsville",
"state": "TX",
"country_code": "US",
"postal_code": "785212459",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"organization_name": "HCA Houston Healthcare Tomball",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Tomball, TX
- Julie DO Norris, PTA
- North Austin One Medical Group, PLLC
- North Dallas Three Medical Group, PLLC
- North Dallas Two Medical Group, PLLC
- North Fort Worth Two Medical Group, PLLC
- North Houston - TRMC, LLC
- North Houston - TRMC, LLC
- North Houston - TRMC, LLC
- North Houston Internal Medicine and Pediatric Clinic PLLC
- North Houston One Medical Group, PLLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.