Individual provider Active NPI

Natalie Mee-Chin Hsiao-Fang-Yen, MD

  • Internal Medicine Physician
  • Franklin, TN
National Provider Identifier
1740818988
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
67881 Issued in TN
Practice address
4321 Carothers Pkwy
Franklin, TN 37067-8542
Phone
(615) 435-5000
NPI assigned
Apr 1, 2020
Last updated
Oct 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 67881 TN Primary

Addresses

Primary practice location

4321 Carothers Pkwy
Franklin, TN 37067-8542

Mailing address

4321 Carothers Pkwy
Franklin, TN 37067-8542
Phone (615) 435-5000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN2 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
I20230918002338 TN Practitioner - Hospitalist 3577927987 Reassigns benefits to 1 organization
I20241223000822 TN Practitioner - Internal Medicine 3577927987 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Williamson Hospitalist ProgramGroup PAC ID 0042553158, 42 clinicians

Practice addresses (Care Compare)

4321 Carothers Pkwy
Franklin, TN 37067-5909
Phone (615) 495-6700

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Anova Medical Associates, PLC CurrentSince Nov 1, 2024 Accepting new patients
Williamson Hospitalist Program CurrentSince Sep 1, 2023 Accepting new patients

Locations

4321 Carothers Pkwy
Franklin, TN 37067
Phone (615) 435-5000

1156 Nashville Pike
Gallatin, TN 37066
Phone (615) 989-1088

Organizations & group practices 2

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 1

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": "1585699200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1740818988",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4321 CAROTHERS PKWY",
            "city": "FRANKLIN",
            "state": "TN",
            "postal_code": "370678542",
            "telephone_number": "615-435-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4321 CAROTHERS PKWY",
            "city": "FRANKLIN",
            "state": "TN",
            "postal_code": "370678542",
            "telephone_number": "615-435-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HSIAO-FANG-YEN",
        "first_name": "NATALIE",
        "middle_name": "MEE-CHIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-01",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "67881",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Franklin, TN

Sources for this page

Verify at the official NPI Registry.