Individual provider Active NPI

William Thomas Tatum, M.D.

  • Rheumatology Physician
  • Atlanta, GA
National Provider Identifier
1023088465
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
033467 Issued in GA
Practice address
3350 Peachtree Rd NE
Atlanta, GA 30326-1039
Phone
(404) 842-8852
Fax
(404) 842-8115
NPI assigned
Jan 26, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 033467 GA Primary

Addresses

Primary practice location

3350 Peachtree Rd NE
Atlanta, GA 30326-1039

Mailing address

5130 Hensley Dr
Dunwoody, GA 30338-4313
Phone (770) 392-1238

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
033467GAMDRheumatology Physician

NPI Registry JSON

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

{
    "created_epoch": "1138233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023088465",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5130 HENSLEY DR",
            "city": "DUNWOODY",
            "state": "GA",
            "postal_code": "303384313",
            "telephone_number": "770-392-1238",
            "fax_number": "404-842-8115"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3350 PEACHTREE RD NE",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303261039",
            "telephone_number": "404-842-8852",
            "fax_number": "404-842-8115"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TATUM",
        "first_name": "WILLIAM",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-26",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "GA",
            "license": "033467",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.