Individual provider Active NPI

Frank Momi Harnol Ngassa, PA-C

  • Medical Physician Assistant
  • Houston, TX
National Provider Identifier
1538746243
Registry record updated Sep 5, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
PA14472 Issued in TX
Practice address
13977 Westheimer Rd
Houston, TX 77077-5387
Phone
(800) 218-8989
NPI assigned
Mar 27, 2021
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 5, 2024

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 PA14472 TX
Medical Physician Assistant 363AM0700X PA14472 TX Primary

Addresses

Primary practice location

13977 Westheimer Rd
Houston, TX 77077-5387

Mailing address

6608 Gulf Fwy
La Marque, TX 77568-3099

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
I20210503002123 TX Practitioner - Physician Assistant 2961811930 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Hermann Hospital Based Physician GroupGroup PAC ID 4385075480, 272 clinicians

Practice addresses (Care Compare)

22430 Grand Corner Dr
C1 100
Katy, TX 77494-5718
Phone (713) 338-6565

Hospital & facility affiliations

  • University of Texas Medical Branch Galveston Hospital, Galveston, TX, CCN 450018
  • St Luke'S Sugar Land Hospital Hospital, Sugar Land, TX, CCN 670053

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
PA14472TXMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Jefferson Emergency Physicians, PLLC Physician Assistant CurrentSince Oct 1, 2025 Accepting new patients
Texas Em-I Medical Services PA Physician Assistant CurrentSince Jul 1, 2025 Accepting new patients
Elite Hospital Partners, PLLC CurrentSince Dec 29, 2025 Accepting new patients
Texas Em-I Medical Services PA Physician Assistant CurrentSince Jul 1, 2025 Accepting new patients
Memorial Hermann Hospital Based Physician Group CurrentSince Aug 31, 2025 Accepting new patients
Singleton Associates PA Physician Assistant Past Accepting new patients

Locations

132 E Hospital Dr
Angleton, TX 77515
Phone (210) 629-3866

2830 Calder St
Beaumont, TX 77702
Phone (409) 899-7000

21214 Northwest Fwy
Cypress, TX 77429
Phone (832) 912-3500

301 University Blvd
Galveston, TX 77555
Phone (409) 747-1883

1401 St Joseph Pkwy
Houston, TX 77002
Phone (713) 575-1000

921 Gessner Rd
Houston, TX 77024
Phone (713) 242-3439

1275 Marvin Hancock Dr
Jasper, TX 75951
Phone (409) 384-1951

22430 Grand Corner Dr
#C1100
Katy, TX 77494

2555 Gulf Fwy S
#C1100
League City, TX 77573

505 S John Redditt Dr
Lufkin, TX 75904
Phone (713) 512-1200

16100 South Fwy
Pearland, TX 77584
Phone (713) 413-5000

2555 Jimmy Johnson Blvd
Port Arthur, TX 77640
Phone (409) 724-7389

9250 Pinecroft Dr
#C
Shenandoah, TX 77380

9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300

500 N Highland Ave
Sherman, TX 75092
Phone (903) 870-4494

605 Holderrieth Blvd
Tomball, TX 77375
Phone (281) 401-7500

200 Blossom St
Webster, TX 77598
Phone (281) 252-7000

Interoperability endpoints

  • Direct secure messaging: fngassa616939@christushealth.direct-ci.net

Organizations & group practices 8

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": "1616803200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1725494400000",
    "number": "1538746243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6608 GULF FWY",
            "city": "LA MARQUE",
            "state": "TX",
            "postal_code": "775683099"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13977 WESTHEIMER RD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770775387",
            "telephone_number": "800-218-8989"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGASSA",
        "first_name": "FRANK",
        "middle_name": "MOMI HARNOL",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-03-27",
        "last_updated": "2024-09-05",
        "certification_date": "2024-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA14472",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "TX",
            "license": "PA14472",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.