NPIMap

Individual provider Active NPI

Nicholas Keaton

  • Hospitalist Physician
  • Huntsville, AL
National Provider Identifier
1245617216
Registry record updated Jun 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
27440 Issued in MS
Practice address
101 Sivley Rd SW
Huntsville, AL 35801-4421
Phone
(256) 801-6047
NPI assigned
Apr 29, 2015
Last updated
Jun 25, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 27440 MS
General Practice Physician 208D00000X 0101261759 VA
Hospitalist Physician 208M00000X 27440 MS Primary

Addresses

Primary practice location

101 Sivley Rd SW
Huntsville, AL 35801-4421

Mailing address

101 Sivley Rd SW
Huntsville, AL 35801-4421

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS, AL2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20200904000681 MS Practitioner - Internal Medicine 6204107816 Reassigns benefits to 2 organizations
I20251017003544 AL Practitioner - HospitalistPractitioner - Internal Medicine 6204107816 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Louisiana State University School of Medicine in Shreveport, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
HH Physician CareGroup PAC ID 4082042940, 108 clinicians
Memorial Hospital at GulfportGroup PAC ID 2466524012, 473 clinicians
Care Doc LLCGroup PAC ID 7719223957, 21 clinicians

Practice addresses (Care Compare)

101 Sivley Rd SW
Huntsville, AL 35801-4421
Phone (256) 265-9870

4500 13TH St
Gulfport, MS 39501-2515
Phone (228) 867-4046

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101261759VAMDGeneral Practice Physician

Practice roles

OrganizationSpecialtyStatusNew patients
HH Physician Care Internal Medicine CurrentSince Aug 10, 2025 Accepting new patients
Memorial Hospital at Gulfport Current Accepting new patients
Care Doc LLC Internal Medicine CurrentSince Oct 1, 2024 Accepting new patients
Caredoc LLC CurrentSince Oct 1, 2024 Accepting new patients
Memorial Hospital at Gulfport Internal Medicine CurrentSince Sep 1, 2020 Accepting new patients
Memorial Hospital at Gulfport CurrentSince Sep 1, 2020 Accepting new patients
Memorial Hospital at Gulfport Past Accepting new patients
The Health Care Authority of the City of Huntsville Past Accepting new patients

Locations

101 Sivley Rd SW
Huntsville, AL 35801
Phone (256) 265-9870

8375 Highway 72 W
Madison, AL 35758
Phone (256) 265-2012

1340 Broad Ave
Ste 440
Gulfport, MS 39501
Phone (228) 867-4856

4500 13th St
Gulfport, MS 39501
Phone (228) 236-3872

Interoperability endpoints

  • Direct secure messaging: nkeaton@direct.mhg.com

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 62

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 62

NPI Registry JSON

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

{
    "created_epoch": "1430265600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1245617216",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 SIVLEY RD SW",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "358014421"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 SIVLEY RD SW",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "358014421",
            "telephone_number": "256-801-6047"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEATON",
        "first_name": "NICHOLAS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-29",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MS",
            "license": "27440",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "VA",
            "license": "0101261759",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MS",
            "license": "27440",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Huntsville, AL

Sources for this page

Verify at the official NPI Registry.