Individual provider Active NPI

Joshua K Walls, MD

  • Allergy & Immunology Physician
  • Covington, LA
National Provider Identifier
1366021131
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
352107 Issued in LA
Practice address
160 Greenbrier Blvd
Covington, LA 70433-7233
Phone
(985) 893-5780
Fax
(985) 893-0601
NPI assigned
Apr 7, 2021
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 352107 LA
Allergy & Immunology Physician 207K00000X 352107 LA Primary

Addresses

Primary practice location

160 Greenbrier Blvd
Covington, LA 70433-7233

Mailing address

160 Greenbrier Blvd
Covington, LA 70433-7233
Phone (985) 893-5780

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS, LA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250904004496 MS Practitioner - Internal Medicine 4688075054 Reassigns benefits to 1 organization
I20260602000981 LA Practitioner - Allergy/Immunology 4688075054

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
University of Arkansas College of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
A a and I, LLCGroup PAC ID 7719033802, 3 clinicians
Mississippi State Hospital at WhitfieldGroup PAC ID 5294727533, 34 clinicians

Practice addresses (Care Compare)

160 Greenbrier Blvd
Covington, LA 70433-7233
Phone (985) 893-5780

3550 Hwy 468 W
Building 201 and 203
Whitfield, MS 39193-0157
Phone (601) 351-8000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
33576MSMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
S. Tahseen Rab MD Apllc CurrentSince Jul 1, 2026 Accepting new patients
Mississippi State Hospital CurrentSince Jun 6, 2025 Accepting new patients
Mississippi State Hospital at Whitfield CurrentSince Jun 6, 2025 Accepting new patients
A a & I LLC Allergy & Immunology CurrentSince Jul 1, 2026 Accepting new patients
Mississippi State Hospital at Whitfield Current Accepting new patients

Locations

160 Greenbrier Blvd
Covington, LA 70433
Phone (985) 340-7868

3550 Highway 468 W
Whitfield, MS 39193

3550 Highway 468 W
Bldg 201
Whitfield, MS 39193
Phone (601) 351-8216

3550 Highway 468 W
#B60
Whitfield, MS 39193

3550 Highway 468 W
#B24
Whitfield, MS 39193

Interoperability endpoints

  • Direct secure messaging: jwalls203541@ummc.direct-ci.com

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1617753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1366021131",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "160 GREENBRIER BLVD",
            "city": "COVINGTON",
            "state": "LA",
            "postal_code": "704337233",
            "telephone_number": "985-893-5780",
            "fax_number": "985-893-0601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "160 GREENBRIER BLVD",
            "city": "COVINGTON",
            "state": "LA",
            "postal_code": "704337233",
            "telephone_number": "985-893-5780",
            "fax_number": "985-893-0601"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALLS",
        "first_name": "JOSHUA",
        "middle_name": "K",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-04-07",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "LA",
            "license": "352107",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "LA",
            "license": "352107",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Covington, LA

Sources for this page

Verify at the official NPI Registry.