Grant Mason

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

39994 Issued in TN

Practice address

8 City Blvd Ste 300
Nashville, TN 37209-2560

Phone

(615) 329-2294

Fax

(615) 695-1494

NPI assigned

Oct 13, 2023

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TN

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tennessee Orthopaedic Alliance PAGroup PAC ID 5193625069, 358 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension Saint Thomas Hospital Hospital, Nashville, TN, CCN 440082
• Tristar Centennial Medical Center Hospital, Nashville, TN, CCN 440161

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: grant.mason.p1@direct.toa.nextgenshare.com

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.

• Tennessee Orthopaedic Alliance PA

  • Orthopaedic Surgery Physician
  • Nashville, TN
  • NPI 1538153937
  Medicare reassignment Care Compare group NPD
• Tennessee Orthopaedic Alliance PA

  • Multi-Specialty Clinic/Center
  • Clarksville, TN
  • NPI 1336905561
  NPD
• Tennessee Orthopaedic Alliance PA

  • Orthopaedic Surgery Physician
  • Smyrna, TN
  • NPI 1205820610
  NPD (past)

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

• HCA Health Services of Tennessee, Inc.

  • General Acute Care Hospital
  • Nashville, TN
  • NPI 1023055126
  Care Compare affiliation
• Saint Thomas West Hospital

  • General Acute Care Hospital
  • Nashville, TN
  • NPI 1629025648
  Care Compare affiliation

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

{
    "created_epoch": "1697155200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1073395125",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 306556",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372306556",
            "telephone_number": "615-329-2294",
            "fax_number": "615-695-1494"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 CITY BLVD STE 300",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372092560",
            "telephone_number": "615-329-2294",
            "fax_number": "615-695-1494"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "GRANT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-10-13",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TN",
            "license": "39994",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TN",
            "license": "242525",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alison Rena Mason
• Amanda Koa Mason, RDN, LDN
• Dasha Akila Mason, NP
• Elizabeth Sutton Mason
• Emily Ferguson Mason, M.D., PH.D.
• Jessica Mason, M.D.
• Julie Mason, RD/LDN
• Keisha Waynette Mason, AGACNP
• Kelly Mason
• Kwynn Mason

• Nurse Practitioner in Nashville, TN
• Providers in Nashville, TN by specialty
• Nurse Practitioner in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.