Active NPI
Casey William Sasser, FNP-BC
- Family Nurse Practitioner
- Gallatin, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APN0000014020
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1516161 | Medicaid | TN |
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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 14020 | TN | MD | Obstetrics & Gynecology Physician |
| APN0000014020 | TN | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Saint Thomas Medical Partners | Current | Accepting new patients | |
| Advanced Diagnostic Imaging PC | Current | Accepting new patients | |
| Sumner Physician Practices LLC | Current | Accepting new patients | |
| Advanced Diagnostic Imaging, PC | Current | Accepting new patients | |
| Sumner Physician Practices, LLC | Current | Accepting new patients | |
| Saint Thomas Medical Partners | Current | Accepting new patients | |
| Care Management Group LLC | Current | Accepting new patients | |
| Hospital Medicine Services of TN, LLC | Hospitalist | Current | 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
- casey.sasser.1@7654.direct.athenahealth.com
- https://api.platform.athenahealth.com/8869/brand/1/csg/1/fhir/r4
- 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.
-
dba Ascension Medical Group Saint Thomas
- Internal Medicine Physician
- Nashville, TN
- NPI 1437194669
-
dba AdvancedHealth
- Internal Medicine Physician
- Goodlettsville, TN
- NPI 1093741464
-
dba HighPoint Endocrinology Associates
- Endocrinology, Diabetes & Metabolism Physician
- Gallatin, TN
- NPI 1720572209
-
dba Ankle and Foot Centers of Nashville
- Durable Medical Equipment & Medical Supplies
- Lewisburg, TN
- NPI 1922846559
-
dba Memorial Medical Group
- Internal Medicine Physician
- Clarksville, TN
- NPI 1649609603
-
- Hospitalist Physician
- Nashville, TN
- NPI 1982301065
-
dba Sango Internal Medicine and Wellness
- Primary Care Clinic/Center
- Clarksville, TN
- NPI 1518108786
-
dba Center for Pelvic Health
- Gynecology Physician
- Franklin, TN
- NPI 1164679411
-
dba Highpoint Cardiology with Ascension Saint Thomas Heart
- Interventional Cardiology Physician
- Gallatin, TN
- NPI 1417782194
-
dba Sumner Station Family Wellness
- Family Medicine Physician
- Gallatin, TN
- NPI 1922310093
-
- Urgent Care Clinic/Center
- Nashville, TN
- NPI 1548258825
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Highpoint Health - Riverview with Ascension Saint Thomas
- Critical Access Hospital
- Carthage, TN
- NPI 1922319037
-
dba Highpoint Health - Sumner with Ascension Saint Thomas
- General Acute Care Hospital
- Gallatin, TN
- NPI 1447571658
-
dba Highpoint Health - Trousdale with Ascension Saint Thomas
- Critical Access Hospital
- Hartsville, TN
- NPI 1467763458
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2026; 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.