Individual provider Active NPI

William Garey Callis III, MD

  • Preventive Medicine/Occupational Environmental Medicine Physician
  • Fort Bragg, NC
National Provider Identifier
1073766051
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Preventive Medicine/Occupational Environmental Medicine PhysicianTaxonomy code 2083P0500X
License
24968 Issued in NE
Practice address
Womack Army Medical Center
2817 Rock Merrit Ave
Fort Bragg, NC 28310-0001
Phone
(910) 907-8707
NPI assigned
Nov 4, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X 24968 NE Primary

Addresses

Primary practice location

Womack Army Medical Center
2817 Rock Merrit Ave
Fort Bragg, NC 28310-0001

Mailing address

2817 Rock Merrit Ave
Fort Bragg, NC 28310-0001
Phone (910) 907-8707

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
24968NEMDPreventive Medicine/Occupational Environmental Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1225756800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1073766051",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2817 ROCK MERRIT AVE",
            "city": "FORT BRAGG",
            "state": "NC",
            "postal_code": "283100001",
            "telephone_number": "910-907-8707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "WOMACK ARMY MEDICAL CENTER",
            "address_2": "2817 ROCK MERRIT AVE",
            "city": "FORT BRAGG",
            "state": "NC",
            "postal_code": "283100001",
            "telephone_number": "910-907-8707"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALLIS",
        "first_name": "WILLIAM",
        "middle_name": "GAREY",
        "name_prefix": "Dr.",
        "name_suffix": "III",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-11-04",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083P0500X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine",
            "state": "NE",
            "license": "24968",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Bragg, NC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 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.