Individual provider Active NPI

Mabel Martha Sawyerr, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Dallas, TX
National Provider Identifier
1083556104
Registry record updated Apr 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
1230118 Issued in TX
Practice address
5353 Keller Springs Rd Apt 1923
Dallas, TX 75248-2766
Phone
(469) 924-2278
NPI assigned
Apr 7, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 1230118 TX Primary

Addresses

Primary practice location

5353 Keller Springs Rd Apt 1923
Dallas, TX 75248-2766

Mailing address

5353 Keller Springs Rd Apt 1923
Dallas, TX 75248-2766
Phone (469) 924-2278

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

State licenses

LicenseStateTypeSpecialty
1230118TXMDPsychiatric/Mental Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1775520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1083556104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5353 KELLER SPRINGS RD APT 1923",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752482766",
            "telephone_number": "469-924-2278"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5353 KELLER SPRINGS RD APT 1923",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752482766",
            "telephone_number": "469-924-2278"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAWYERR",
        "first_name": "MABEL",
        "middle_name": "MARTHA",
        "credential": "PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-04-07",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TX",
            "license": "1230118",
            "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 Apr 7, 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.