Individual provider Active NPI

Gabrielle Allena Walker

  • Nurse Practitioner
  • Dallas, TX
National Provider Identifier
1134681950
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
1-164733 Issued in AL
Practice address
325 N Saint Paul St Ste 3100
Dallas, TX 75201-3923
Phone
(888) 731-8994
NPI assigned
Apr 1, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 1-164733 AL Primary

Addresses

Primary practice location

325 N Saint Paul St Ste 3100
Dallas, TX 75201-3923

Mailing address

325 N Saint Paul St Ste 3100
Dallas, TX 75201-3923
Phone (888) 731-8994

Other practice location 1

1845 Cherry St
Montgomery, AL 36107-2613
Phone (334) 420-5001

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL
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
I20220616000775 AL Practitioner - Nurse Practitioner 8224417514 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Health Services IncGroup PAC ID 1557324811, 30 clinicians

Practice addresses (Care Compare)

1845 Cherry St
Montgomery, AL 36107-2613
Phone (334) 420-5001

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
1-164733ALMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Health Services, Inc. CurrentSince Apr 1, 2023 Accepting new patients
Health Services Inc CurrentSince Apr 1, 2023 Accepting new patients
Health Care Authority for Baptist Health, an Affiliate of Uabhs CurrentSince Mar 11, 2022 Accepting new patients
Health Care Authority for Baptist Health, an Affiliate of Uabhs CurrentSince Mar 11, 2022 Accepting new patients
Health Services Inc Current Accepting new patients
Health Care Authority for Baptist Health, an Affiliate of Uabhs Current Accepting new patients
Integrative Womens Care PC Past Accepting new patients

Locations

2055 E South Blvd
Ste 806
Montgomery, AL 36116
Phone (334) 286-2537

2055 E South Blvd
Ste 308
Montgomery, AL 36116
Phone (334) 286-2390

2455 Bell Rd
Montgomery, AL 36117
Phone (334) 284-2355

2611 Woodley Park Dr
Montgomery, AL 36116
Phone (334) 288-0009

2055 E South Blvd
Ste 200
Montgomery, AL 36116
Phone (334) 284-5211

Interoperability endpoints

  • Direct secure messaging: gabrielle.walker.1@14429.direct.athenahealth.com

Organizations & group practices 7

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 1

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": "1554076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1134681950",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 N SAINT PAUL ST STE 3100",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752013923",
            "telephone_number": "888-731-8994"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "325 N SAINT PAUL ST STE 3100",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752013923",
            "telephone_number": "888-731-8994"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1845 Cherry St",
            "address_purpose": "LOCATION",
            "city": "Montgomery",
            "state": "AL",
            "postal_code": "361072613",
            "country_code": "US",
            "telephone_number": "334-420-5001",
            "fax_number": "334-263-0886",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "GABRIELLE",
        "middle_name": "ALLENA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-04-01",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "AL",
            "license": "1-164733",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.