Individual provider Active NPI

Casey William Sasser, FNP-BC

  • Family Nurse Practitioner
  • Gallatin, TN
National Provider Identifier
1275774051
Registry record updated Jul 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
APN0000014020 Issued in TN
Practice address
300 Steam Plant Rd Ste 310
Gallatin, TN 37066-3089
Phone
(615) 451-9200
Fax
(615) 451-1246
NPI assigned
Mar 9, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 14020 TN
Family Nurse Practitioner 363LF0000X APN0000014020 TN Primary

Addresses

Primary practice location

300 Steam Plant Rd Ste 310
Gallatin, TN 37066-3089

Mailing address

300 Steam Plant Rd Ste 310
Gallatin, TN 37066-3089
Phone (615) 451-9200

Other identifiers 1

IdentifierTypeStateIssuer
1516161MedicaidTN

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20090825000686 TN Practitioner - Nurse Practitioner 1850442211 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Saint Thomas Medical PartnersGroup PAC ID 1557269354, 588 clinicians

Practice addresses (Care Compare)

107 Health Care Dr
BLDG 3
Carthage, TN 37030-1072
Phone (615) 269-4545

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
14020TNMDObstetrics & Gynecology Physician
APN0000014020TNMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Thomas Medical Partners CurrentSince Jul 20, 2024 Accepting new patients
Advanced Diagnostic Imaging PC CurrentSince May 27, 2015 Accepting new patients
Sumner Physician Practices LLC Current Accepting new patients
Advanced Diagnostic Imaging, PC CurrentSince May 27, 2015 Accepting new patients
Sumner Physician Practices, LLC CurrentSince Apr 1, 2025 Accepting new patients
Saint Thomas Medical Partners CurrentSince Jul 20, 2024 Accepting new patients
Care Management Group LLC Current Accepting new patients
Hospital Medicine Services of TN, LLC Hospitalist CurrentSince Feb 24, 2024 Accepting new patients
John Jason James, DO, LLC Current Accepting new patients
Tennessee Urgent Care Associates, LLC Past Accepting new patients
Sumner Physician Practices LLC Past Accepting new patients

Locations

107 Health Care Dr
Bldg 3
Carthage, TN 37030
Phone (615) 452-3250

662 Sango Rd
Ste C
Clarksville, TN 37043
Phone (931) 245-1500

1820 Haynes St
Clarksville, TN 37043
Phone (931) 245-1500

300 Steam Plant Rd
Ste 300
Gallatin, TN 37066
Phone (615) 451-9200

225 Big Station Camp Blvd
Ste 211
Gallatin, TN 37066
Phone (615) 328-3480

300 Steam Plant Rd
Ste 310
Gallatin, TN 37066
Phone (615) 328-3730

355 New Shackle Island Rd
Hendersonvlle, TN 37075
Phone (615) 264-4000

5655 Frist Blvd
Hermitage, TN 37076
Phone (615) 316-3541

3443 Dickerson Pike
Ste 680
Nashville, TN 37207
Phone (615) 865-3322

300 20th Ave N
Ste 403
Nashville, TN 37203
Phone (615) 284-4088

2201 Murphy Ave
Ste 215
Nashville, TN 37203
Phone (615) 342-7820

3441 Dickerson Pike
Nashville, TN 37207
Phone (615) 234-6426

2300 Patterson St
Nashville, TN 37203
Phone (615) 342-1500

2300 Patterson St
#M
Nashville, TN 37203

3443 Dickerson Pike
Ste 400
Nashville, TN 37207
Phone (615) 612-2146

391 Wallace Rd
Nashville, TN 37211
Phone (615) 332-6253

300 20th Ave N
Fl 9
Nashville, TN 37203

934 S Broadway St
Ste C
Portland, TN 37148
Phone (615) 323-7432

Interoperability endpoints

  • Direct secure messaging: casey.sasser.1@7654.direct.athenahealth.com
  • FHIR API: https://api.platform.athenahealth.com/8869/brand/1/csg/1/fhir/r4
  • Direct secure messaging: casey.sasser.2@7654.direct.athenahealth.com

Organizations & group practices 11

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 3

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": "1236556800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1275774051",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 STEAM PLANT RD STE 310",
            "city": "GALLATIN",
            "state": "TN",
            "postal_code": "370663089",
            "telephone_number": "615-451-9200",
            "fax_number": "615-451-1246"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 STEAM PLANT RD STE 310",
            "city": "GALLATIN",
            "state": "TN",
            "postal_code": "370663089",
            "telephone_number": "615-451-9200",
            "fax_number": "615-451-1246"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SASSER",
        "first_name": "CASEY",
        "middle_name": "WILLIAM",
        "name_prefix": "Mr.",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-03-09",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TN",
            "license": "14020",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "APN0000014020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1516161",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Gallatin, TN

Sources for this page

Verify at the official NPI Registry.