Active NPI
Louis E Knight Jr., M.D.
- Medical Specialty Clinic/Center
- Houston, TX
National Provider Identifier
1922015742
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Specialty Clinic/Center
- License
- E4458
- Practice address
- 17200 Red Oak Dr
#203
Houston, TX 77090-2642 - Phone
- (281) 444-2992
- Fax
- (281) 444-6828
- NPI assigned
- Aug 2, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | E4458 | TX | |
| Medical Specialty Clinic/Center | 261QM2500X | E4458 | TX | Primary |
Addresses
Primary practice location
17200 Red Oak Dr
#203
Houston, TX 77090-2642
Mailing address
17200 Red Oak Dr
#203
Houston, TX 77090-2642
Phone (281) 444-2992
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| E4458 | TX | MD | Specialist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154476800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1922015742",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "17200 RED OAK DR",
"address_2": "#203",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770902642",
"telephone_number": "281-444-2992",
"fax_number": "281-444-6828"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "17200 RED OAK DR",
"address_2": "#203",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770902642",
"telephone_number": "281-444-2992",
"fax_number": "281-444-6828"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KNIGHT",
"first_name": "LOUIS",
"middle_name": "E",
"name_prefix": "Dr.",
"name_suffix": "Jr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-08-02",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "TX",
"license": "E4458",
"primary": false
},
{
"code": "261QM2500X",
"taxonomy_group": "",
"desc": "Clinic/Center, Medical Specialty",
"state": "TX",
"license": "E4458",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.