Individual provider Active NPI

Marthe Gladys Mwizawase

  • Speech-Language Pathologist
  • Dallas, TX
National Provider Identifier
1598670036
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Practice address
4201 Spring Valley Rd Ste 600
Dallas, TX 75244-1209
Phone
(866) 919-3240
NPI assigned
Aug 18, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X Primary

Addresses

Primary practice location

4201 Spring Valley Rd Ste 600
Dallas, TX 75244-1209

Mailing address

1800 Fuller Wiser Rd Apt 812
Euless, TX 76039-4610
Phone (817) 975-9492

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)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1787011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1598670036",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 FULLER WISER RD APT 812",
            "city": "EULESS",
            "state": "TX",
            "postal_code": "760394610",
            "telephone_number": "817-975-9492"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4201 SPRING VALLEY RD STE 600",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752441209",
            "telephone_number": "866-919-3240"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MWIZAWASE",
        "first_name": "MARTHE GLADYS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-18",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.