Active NPI
Lindsey Slack, D.O.
- Hospitalist Physician
- Fort Worth, TX
National Provider Identifier
1083145197
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- S4515
- Practice address
- 1400 8TH Ave
Fort Worth, TX 76104-4110 - Phone
- (817) 944-0589
- NPI assigned
- Mar 22, 2017
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | S4515 | TX | |
| Hospitalist Physician | 208M00000X | S4515 | TX | Primary |
Addresses
Primary practice location
1400 8TH Ave
Fort Worth, TX 76104-4110
Mailing address
1400 8TH Ave
Fort Worth, TX 76104-4110
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| S4515 | TX | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Health Harris Methodist Hospital Fort Worth | Past | Accepting new patients | |
| Baylor All Saints Medical Center | Past | Accepting new patients | |
| Methodist Hospitals of Dallas | Past | Accepting new patients | |
| Texas Health Harris Methodist Hospital Hurst-Euless-Bedford | Past | Accepting new patients | |
| Texas Health Harris Methodist Hospital Southwest Fort Worth | Past | Accepting new patients | |
| Columbia Medical Center of Arlington Subsidiary LP | Past | Accepting new patients |
Interoperability endpoints
- https://epproxy.texashealth.org/FHIR/api/FHIR/DSTU2/
Organizations & group practices 6
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.
-
- General Acute Care Hospital
- Fort Worth, TX
- NPI 1669472387
-
- General Acute Care Hospital
- Arlington, TX
- NPI 1134172406
-
- General Acute Care Hospital
- Mansfield, TX
- NPI 1689629941
-
- General Acute Care Hospital
- Fort Worth, TX
- NPI 1336172105
-
- General Acute Care Hospital
- Bedford, TX
- NPI 1104845015
-
- General Acute Care Hospital
- Fort Worth, TX
- NPI 1417980202
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490140800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782086400000",
"number": "1083145197",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1400 8TH AVE",
"city": "FORT WORTH",
"state": "TX",
"postal_code": "761044110"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1400 8TH AVE",
"city": "FORT WORTH",
"state": "TX",
"postal_code": "761044110",
"telephone_number": "817-944-0589"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SLACK",
"first_name": "LINDSEY",
"credential": "D.O.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2017-03-22",
"last_updated": "2026-06-22",
"certification_date": "2026-06-22",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "TX",
"license": "S4515",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "TX",
"license": "S4515",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Worth, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.