Individual provider Active NPI

Tanner George Greiving, MD

  • Emergency Medicine Physician
  • Birmingham, AL
National Provider Identifier
1285260109
Registry record updated Dec 4, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
46451 Issued in AL
Practice address
1802 6TH Ave S
Birmingham, AL 35233-1932
Phone
(205) 975-3162
NPI assigned
Mar 23, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 4, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X 04-45677 KS
Emergency Medicine Physician 207P00000X 46451 AL Primary

Addresses

Primary practice location

1802 6TH Ave S
Birmingham, AL 35233-1932

Mailing address

1802 6TH Ave South
Uab QB Tower 204
Birmingham, AL 35233

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230707002616 AL Practitioner - Emergency Medicine 2668831785 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Kansas School of Med (KC/Wich/Sal), 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Paragon Contracting Services LLCGroup PAC ID 3971417825, 404 clinicians
University of Alabama Health Services Foundation, PCGroup PAC ID 1951213107, 2,784 clinicians

Practice addresses (Care Compare)

150 Gilbreath Dr
Oneonta, AL 35121-2827
Phone (205) 625-3511

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

Hospital & facility affiliations

  • St Vincent'S St Clair Hospital, Pell City, AL, CCN 010130
  • University of Alabama Hospital Hospital, Birmingham, AL, CCN 010033

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
46451ALMDEmergency Medicine Physician
04-45677KSMDGeneral Practice Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Alteon Health Alabama, LLC Emergency Medicine CurrentSince Sep 2, 2025 Accepting new patients
Paragon Contracting Services LLC Emergency Medicine CurrentSince Nov 11, 2023 Accepting new patients
Gadsden HB Medical Services LLC Emergency Medicine CurrentSince Feb 1, 2024 Accepting new patients
Island Medical Alabama LLC Emergency Medicine CurrentSince Apr 30, 2025 Accepting new patients
University of Alabama Health Services Foundation, PC. CurrentSince Jun 1, 2023 Accepting new patients
Trinity Emergency Physicians LLC Emergency Medicine CurrentSince May 1, 2024 Accepting new patients
Trinity Emergency Physicians, LLC Emergency Medicine Current Accepting new patients

Locations

619 19th St S
Birmingham, AL 35249

1802 6th Ave S
#204
Birmingham, AL 35233

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

1802 6th Ave S
Birmingham, AL 35233
Phone (205) 934-5105

810 Saint Vincents Dr
Birmingham, AL 35205
Phone (205) 930-2456

1912 AL Highway 157
Cullman, AL 35058
Phone (256) 737-2496

1007 Goodyear Ave
Gadsden, AL 35903
Phone (256) 494-4000

150 Gilbreath Dr
Oneonta, AL 35121
Phone (205) 274-3000

7063 Veterans Pkwy
Pell City, AL 35125
Phone (205) 338-3301

604 Stone Ave
Talladega, AL 35160
Phone (256) 362-8111

3690 Grandview Pkwy
Vestavia, AL 35243
Phone (205) 592-1000

Interoperability endpoints

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

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 3

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": "1584921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1701648000000",
    "number": "1285260109",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1802 6TH AVE SOUTH",
            "address_2": "UAB QB TOWER 204",
            "city": "BIRMINGHAM",
            "state": "AL",
            "postal_code": "35233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1802 6TH AVE S",
            "city": "BIRMINGHAM",
            "state": "AL",
            "postal_code": "352331932",
            "telephone_number": "205-975-3162"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREIVING",
        "first_name": "TANNER",
        "middle_name": "GEORGE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-03-23",
        "last_updated": "2023-12-04",
        "certification_date": "2023-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "KS",
            "license": "04-45677",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AL",
            "license": "46451",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Birmingham, AL

Sources for this page

Verify at the official NPI Registry.