Individual provider Active NPI

Marlon J Alexander, PA-C

  • Physician Assistant
  • Houston, TX
National Provider Identifier
1376604777
Registry record updated Nov 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA06523 Issued in TX
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

Updated by the provider on Nov 4, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
815N08OtherBCBS OF TX
1376604777MedicaidTX
210004201MedicaidTX

Electronic endpoints 1

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100217000124 TX Practitioner - Physician Assistant 6103875802 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA.200012.RXLAMDSurgical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Ut Physicians Physician Assistant CurrentSince Apr 13, 2025 Accepting new patients
Ut Physicians CurrentSince Apr 13, 2025 Accepting new patients
Zachary Bone Joint & Foot Clinic PastSince Jan 1, 1990 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.