Individual provider Active NPI

Sean S. Townsend, P.A.

  • Physician Assistant
  • Houston, TX
National Provider Identifier
1144591082
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA07658 Issued in TX
Practice address
18700 Katy Fwy Ste 603
Houston, TX 77094-0012
Phone
(832) 522-8280
NPI assigned
Jan 24, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA07658 TX Primary
Physician Assistant 363A00000X 1102776 TX

Addresses

Primary practice location

18700 Katy Fwy Ste 603
Houston, TX 77094-0012

Mailing address

13802 Centerfield Rd
Suite 300
Houston, TX 77070-6044
Phone (281) 737-0999

Other identifiers 7

IdentifierTypeStateIssuer
305773901MedicaidTX
616771105OtherUS DEPT OF LABOR
601771109OtherUS DEPT OF LABOR
616771101OtherUS DEPT OF LABOR
1144591082OtherTXBLUE CROSS BLUE SHIELD
616771110OtherUS DEPT OF LABOR
305773902MedicaidTX

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
I20120523000336 TX Practitioner - Physician Assistant 4082877410 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Baylor College of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
TMH Physician Associates PLLCGroup PAC ID 4486711744, 1,881 clinicians
Houston Methodist Specialty PhysiciansGroup PAC ID 5193239796, 1,498 clinicians

Practice addresses (Care Compare)

18400 Katy Fwy
Suite 200
Houston, TX 77094-1295
Phone (281) 690-4678

18500 Katy Fwy
Houston, TX 77094-1110
Phone (832) 522-8560

6445 Main St
Suite 2500
Houston, TX 77030-1502
Phone (713) 441-3150

7575 San Felipe St
Suite 155
Houston, TX 77063-1777
Phone (713) 266-9955

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1102776TXMDPhysician Assistant
PA07658TXMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
TMH Physician Associates PLLC CurrentSince Jul 19, 2016 Accepting new patients
Houston Methodist Specialty Physicians CurrentSince Oct 13, 2025 Accepting new patients
TMH Physician Associates PLLC CurrentSince Jul 19, 2016 Accepting new patients
TMH Physician Organization PastSince Aug 1, 2021 Accepting new patients
Tmhpo Orthopedics Department Past Accepting new patients
Houston Methodist Past Accepting new patients

Locations

2610 N Alexander Dr
Ste 201
Baytown, TX 77520
Phone (281) 427-6363

9915 Barker Cypress Rd
Ste 200
Cypress, TX 77433
Phone (281) 737-0435

18700 Katy Fwy
Ste 603
Houston, TX 77094
Phone (832) 522-8280

6445 Main St
Ste 2500
Houston, TX 77030
Phone (713) 441-3150

6550 Fannin St
Ste 447
Houston, TX 77030
Phone (713) 441-0633

13802 Centerfield Dr
Ste 300
Houston, TX 77070
Phone (281) 737-0902

7575 San Felipe St
Ste 155
Houston, TX 77063
Phone (713) 266-9955

16605 Southwest Fwy
Ste 400
Sugar Land, TX 77479
Phone (281) 275-0800

Interoperability endpoints

  • Direct secure messaging: stownsend66775@directhoustonmethodist.org

Organizations & group practices 6

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1327363200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1144591082",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13802 CENTERFIELD RD",
            "address_2": "SUITE 300",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770706044",
            "telephone_number": "281-737-0999"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18700 KATY FWY STE 603",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770940012",
            "telephone_number": "832-522-8280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOWNSEND",
        "first_name": "SEAN",
        "middle_name": "S.",
        "credential": "P.A.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-01-24",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA07658",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "1102776",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "305773901",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "US DEPT OF LABOR",
            "identifier": "616771105",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "US DEPT OF LABOR",
            "identifier": "601771109",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "US DEPT OF LABOR",
            "identifier": "616771101",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "1144591082",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "US DEPT OF LABOR",
            "identifier": "616771110",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "305773902",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.