Active NPI
Marlon J Alexander, PA-C
- Physician Assistant
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA06523
- Practice address
- 6400 Fannin St Ste 1700
Houston, TX 77030-1526 - Phone
- (713) 486-3212
- Fax
- (713) 512-7237
- NPI assigned
- Dec 12, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgical Physician Assistant | 363AS0400X | PA.200012.RX | LA | |
| Surgical Physician Assistant | 363AS0400X | PA06523 | TX | |
| Physician Assistant | 363A00000X | PA06523 | TX | Primary |
Addresses
Primary practice location
6400 Fannin St Ste 1700
Houston, TX 77030-1526
Mailing address
6400 Fannin St Ste 1700
Houston, TX 77030-1526
Phone (713) 486-3212
Other practice location 1
15035 Southwest Fwy
Sugar Land, TX 77478-5018
Phone (713) 486-3212
Other practice location 2
10125 Katy Fwy
Houston, TX 77024-1286
Phone (713) 486-1700
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 815N08 | Other | BCBS OF TX | |
| 1376604777 | Medicaid | TX | |
| 210004201 | Medicaid | TX |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | .com | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA.200012.RX | LA | MD | Surgical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ut Physicians | Physician Assistant | Current | Accepting new patients |
| Ut Physicians | Current | Accepting new patients | |
| Zachary Bone Joint & Foot Clinic | Past | Accepting new patients | |
| Iberia Bone Joint & Foot Clinic AMC | Past | Accepting new patients |
Locations
5420 West Loop S
Ste 2300
Bellaire, TX 77401
Phone (713) 486-4880
27700 NW Freeway
Ste 200
Cypress, TX 77433
Phone (713) 486-5750
6400 Fannin St
Ste 1700
Houston, TX 77030
Phone (713) 486-5527
6410 Fannin St
#135
Houston, TX 77030
6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714
6431 Fannin St
#6264
Houston, TX 77030
Phone (713) 500-5746
8850 Long Point Rd
Houston, TX 77055
Phone (713) 467-6555
6400 Fannin St
Ste 2250
Houston, TX 77030
Phone (713) 486-5555
23910 Katy Fwy
Ste 201
Katy, TX 77494
Phone (713) 486-7900
8810 Highway 6
Ste 100
Sienna Plantation, TX 77459
Phone (713) 486-1200
15035 Southwest Fwy
Sugar Land, TX 77478
Phone (281) 344-1715
17520 W Grand Pkwy S
Ste 200
Sugar Land, TX 77479
Phone (713) 486-1600
Interoperability endpoints
- malexander13251@direct.uth.org
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Specialist
- Baton Rouge, LA
- NPI 1477700656
-
- Orthopaedic Surgery Physician
- Baton Rouge, LA
- NPI 1255570792
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1165881600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762214400000",
"number": "1376604777",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6400 FANNIN ST STE 1700",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770301526",
"telephone_number": "713-486-3212",
"fax_number": "713-500-0702"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6400 FANNIN ST STE 1700",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770301526",
"telephone_number": "713-486-3212",
"fax_number": "713-512-7237"
}
],
"practiceLocations": [
{
"address_1": "15035 Southwest Fwy",
"address_purpose": "LOCATION",
"city": "Sugar Land",
"state": "TX",
"postal_code": "774785018",
"country_code": "US",
"telephone_number": "713-486-3212",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10125 Katy Fwy",
"address_purpose": "LOCATION",
"city": "Houston",
"state": "TX",
"postal_code": "770241286",
"country_code": "US",
"telephone_number": "713-486-1700",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ALEXANDER",
"first_name": "MARLON",
"middle_name": "J",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-12-12",
"last_updated": "2025-11-04",
"certification_date": "2025-11-04",
"status": "A"
},
"taxonomies": [
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "LA",
"license": "PA.200012.RX",
"primary": false
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "TX",
"license": "PA06523",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "TX",
"license": "PA06523",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS OF TX",
"identifier": "815N08",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1376604777",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "210004201",
"state": "TX"
}
],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": ".com",
"affiliation": "N",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "6400 Fannin St Ste 1700",
"city": "Houston",
"state": "TX",
"country_code": "US",
"postal_code": "770301526",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Nov 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.