Individual provider Active NPI

Brandon Isaac Grayson

  • Anesthesiology Physician
  • Hattiesburg, MS
National Provider Identifier
1215678214
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
33363 Issued in MS
Practice address
415 S 28TH Ave
Hattiesburg, MS 39401-7246
Phone
(601) 261-3606
Fax
(601) 579-5383
NPI assigned
Apr 5, 2022
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
Anesthesiology Physician 207L00000X 33363 MS Primary

Addresses

Primary practice location

415 S 28TH Ave
Hattiesburg, MS 39401-7246

Mailing address

415 S 28TH Ave
Hattiesburg, MS 39401-7283
Phone (601) 264-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1215678214",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "415 S 28TH AVE",
            "city": "HATTIESBURG",
            "state": "MS",
            "postal_code": "394017283",
            "telephone_number": "601-264-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "415 S 28TH AVE",
            "city": "HATTIESBURG",
            "state": "MS",
            "postal_code": "394017246",
            "telephone_number": "601-261-3606",
            "fax_number": "601-579-5383"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRAYSON",
        "first_name": "BRANDON",
        "middle_name": "ISAAC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MS",
            "license": "33363",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hattiesburg, MS

Sources for this page

Verify at the official NPI Registry.