NPIMap

Individual provider Active NPI

Xiaolan Tang

  • Internal Medicine Physician
  • Huntsville, AL
National Provider Identifier
1033792338
Registry record updated Oct 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD.48972 Issued in AL
Practice address
1 Hospital Dr SW
Huntsville, AL 35801-6455
Phone
(256) 429-4000
NPI assigned
May 4, 2021
Last updated
Oct 22, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Internal Medicine Physician 207R00000X MD.48972 AL Primary

Addresses

Primary practice location

1 Hospital Dr SW
Huntsville, AL 35801-6455

Mailing address

1 Hospital Dr SW
Huntsville, AL 35801-6455
Phone (256) 429-4000

Other practice location 1

1147 NW 64th Ter
Gainesville, FL 32605-4218
Phone (352) 333-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL, TN2 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
I20240909001592 AL Practitioner - Internal Medicine 8820538572 Reassigns benefits to 5 organizations
I20260227002510 TN Practitioner - Internal Medicine 8820538572 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Crestwood HB Medical Services LLCGroup PAC ID 2163876491, 48 clinicians
Hospital Medicine Services of Tennessee PCGroup PAC ID 9234432881, 157 clinicians
Crestwood Physician Services, LLCGroup PAC ID 3476735648, 38 clinicians

Practice addresses (Care Compare)

1 Hospital Dr SW
Huntsville, AL 35801-6455
Phone (256) 429-4000

106 Medical Ctr Blvd
Fayetteville, TN 37334-2684
Phone (931) 438-1100

165 Whitesport Dr SW
Suite 3
Huntsville, AL 35801-7427
Phone (256) 429-4956

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD.48972ALMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Crestwood Physician Services, LLC CurrentSince Jul 1, 2025 Accepting new patients
HH Health System Crestwood Physicians, LLC Internal Medicine CurrentSince Jun 16, 2026 Accepting new patients
Hospital Medicine Services of Tennessee PC Internal Medicine CurrentSince Jan 1, 2026 Accepting new patients
Crestwood HB Medical Services LLC CurrentSince Jul 3, 2024 Accepting new patients
Crestwood Healthcare LP Past Accepting new patients

Locations

1 Hospital Dr SW
Huntsville, AL 35801
Phone (256) 429-4000

165 Whitesport Dr SW
Ste 3
Huntsville, AL 35801
Phone (256) 429-4956

106 Medical Center Blvd
Fayetteville, TN 37334
Phone (931) 438-1100

742 Middle Creek Rd
Sevierville, TN 37862
Phone (865) 429-6100

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/3038/brand/1/csg/64/fhir/r4
  • Direct secure messaging: tang.xiaolan.1@3038.direct.athenahealth.com
  • Direct secure messaging: xiaolan.tang@hca5.eclinicaldirectplus.com

Organizations & group practices 7

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 8

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

NPI Registry JSON

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

{
    "created_epoch": "1620086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1033792338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 HOSPITAL DR SW",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "358016455",
            "telephone_number": "256-429-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HOSPITAL DR SW",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "358016455",
            "telephone_number": "256-429-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1147 NW 64th Ter",
            "address_purpose": "LOCATION",
            "city": "Gainesville",
            "state": "FL",
            "postal_code": "326054218",
            "country_code": "US",
            "telephone_number": "352-333-4000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TANG",
        "first_name": "XIAOLAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-04",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AL",
            "license": "MD.48972",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Huntsville, AL

Sources for this page

Verify at the official NPI Registry.