Individual provider Active NPI

Margaret Gay Weaver, CRNP

  • Acute Care Nurse Practitioner
  • Birmingham, AL
National Provider Identifier
1396297883
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
1-158263 Issued in AL
Practice address
619 19TH St S
Birmingham, AL 35249-1900
Phone
(205) 996-4422
Fax
(205) 975-5962
NPI assigned
Oct 31, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 1-158263 AL Primary

Addresses

Primary practice location

619 19TH St S
Birmingham, AL 35249-1900

Mailing address

PO Box 55310
Birmingham, AL 35255-5310
Phone (205) 996-9485

Other practice location 1

619 6th Ave S Np 5240
Birmingham, AL 35249-6836
Phone (205) 996-9485

Other practice location 2

619 19th St S
Birmingham, AL 35249-1900
Phone (205) 996-4422

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mgweaver@direct.uabmedicine.org Direct University of Alabama Hospital
Direct Messaging Address mgweaver@direct.uabmedicine.org Direct University of Alabama Hospital

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
I20161115000999 AL Practitioner - Nurse Practitioner 1153600135 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Vanderbilt University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2000 6TH Ave S
Birmingham, AL 35233-2110
Phone (205) 937-9999

619 19TH St S
Birmingham, AL 35249-1900
Phone (205) 934-4011

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Alabama Health Services Foundation, PC. CurrentSince Nov 1, 2016 Accepting new patients

Locations

619 19th St S
Birmingham, AL 35249

619 19th St S
Birmingham, AL 35233
Phone (205) 934-6405

Interoperability endpoints

  • Direct secure messaging: mgweaver@direct.uabmedicine.org

Organizations & group practices 1

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": "1477872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1396297883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 55310",
            "city": "BIRMINGHAM",
            "state": "AL",
            "postal_code": "352555310",
            "telephone_number": "205-996-9485"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "619 19TH ST S",
            "city": "BIRMINGHAM",
            "state": "AL",
            "postal_code": "352491900",
            "telephone_number": "205-996-4422",
            "fax_number": "205-975-5962"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "619 6th Ave S Np 5240",
            "address_purpose": "LOCATION",
            "city": "Birmingham",
            "state": "AL",
            "postal_code": "352496836",
            "country_code": "US",
            "telephone_number": "205-996-9485",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "619 19th St S",
            "address_purpose": "LOCATION",
            "city": "Birmingham",
            "state": "AL",
            "postal_code": "352491900",
            "country_code": "US",
            "telephone_number": "205-996-4422",
            "fax_number": "205-975-5962",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WEAVER",
        "first_name": "MARGARET",
        "middle_name": "GAY",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-10-31",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "AL",
            "license": "1-158263",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mgweaver@direct.uabmedicine.org",
            "affiliation": "Y",
            "affiliationName": "University of Alabama Hospital",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "619 19th St S",
            "city": "Birmingham",
            "state": "AL",
            "country_code": "US",
            "postal_code": "352491900",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mgweaver@direct.uabmedicine.org",
            "affiliation": "Y",
            "affiliationName": "University of Alabama Hospital",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "619 19th St S",
            "city": "Birmingham",
            "state": "AL",
            "country_code": "US",
            "postal_code": "352491900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Birmingham, AL

Sources for this page

Verify at the official NPI Registry.