Organization Active NPI

U-Matter Psychiatry PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Dallas, TX
National Provider Identifier
1649174509
Registry record updated Oct 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
U-MATTER PSYCHIATRY PLLC
Practice address
9550 Skillman St Ste 314
Dallas, TX 75243-8330
Phone
(469) 360-6156
NPI assigned
Oct 5, 2026
Last updated
Oct 5, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 5, 2026

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

Authorized official

Name
Nnennaya NwabunwanneNPI 1225957343
Title
Ceo/Owner
Phone
(469) 360-6156

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NU Primary

Addresses

Primary practice location

9550 Skillman St Ste 314
Dallas, TX 75243-8330

Mailing address

9550 Skillman St Ste 314
Dallas, TX 75243-8330

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1791158400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791158400000",
    "number": "1649174509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9550 SKILLMAN ST STE 314",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752438330"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9550 SKILLMAN ST STE 314",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752438330",
            "telephone_number": "469-360-6156"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "U-MATTER PSYCHIATRY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-05",
        "last_updated": "2026-10-05",
        "certification_date": "2026-10-05",
        "status": "A",
        "authorized_official_last_name": "NWABUNWANNE",
        "authorized_official_first_name": "NNENNAYA",
        "authorized_official_title_or_position": "CEO/OWNER",
        "authorized_official_telephone_number": "469-360-6156"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NU",
            "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 Oct 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.