Active NPI
Carter Vincent Schwartz, DO
- Nephrology Physician
- Natchitoches, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 333745
- Practice address
- 617 Bienville St Ste a
Natchitoches, LA 71457-5740 - Phone
- (318) 238-4604
- Fax
- (318) 238-4605
- NPI assigned
- Apr 17, 2018
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 333745 | LA | Primary |
Addresses
Primary practice location
617 Bienville St Ste a
Natchitoches, LA 71457-5740
Mailing address
107A South Dr
Natchitoches, LA 71457-5039
Phone (318) 228-8127
Other practice location 1
1800 Buckner St Ste C120
Shreveport, LA 71101-4453
Phone (318) 227-8899
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA, MS, TN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230224002619 | LA | Practitioner - Nephrology | 8022415405 | Reassigns benefits to 5 organizations |
| I20230529000192 | MS | Practitioner - Nephrology | 8022415405 | Reassigns benefits to 1 organization |
| I20230613000500 | TN | Practitioner - Nephrology | 8022415405 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Nephrology
- Education
- Lake Erie College of Osteopathic Medicine, Bradenton, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Northeast Louisiana Physicians LLCChristus Health Central Louisiana
Practice addresses (Care Compare)
1453 E Bert Kouns Industrial Loop
Christus Highland Medical Center
Shreveport, LA 71105-5634
Phone (318) 681-4500
1633 Marvel St
Coushatta, LA 71019-9022
Phone (318) 932-2081
1635 Marvel St
Coushatta, LA 71019-9022
617 Bienville St
Suite a
Natchitoches, LA 71457-5740
Phone (318) 238-4604
Hospital & facility affiliations
- Fmcna - Natchitoches DX
- Fmcna - East Natchitoches Dialysis
- Louisiana Homecare
- Christus Hospice Shreveport-Bossier
- Natchitoches Regional Medical Center
- Christus Shreveport-Bossier Health System
- Sabine Medical Center
- Willis Knighton Medical Center
- Christus St Frances Cabrini Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.02 of 100
- Quality
- 66.64
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 70.28
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 333745 | LA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cogent Healthcare of Texas, PA | Current | Accepting new patients | |
| Northwest Louisiana Nephrology, LLC | Nephrology | Current | Accepting new patients |
| Northeast Louisiana Physicians, LLC | Current | Accepting new patients | |
| Hospitalist Medicine Physicians of Texas, PLLC | Current | Accepting new patients | |
| Mittal Kidney and Dialysis PC | Nephrology | Current | Accepting new patients |
| Natchitoches Nephrology and Hypertension LLC | Nephrology | Current | Accepting new patients |
| Mittal Kidney and Dialysis | Past | Accepting new patients | |
| Mobile Medical Missions,LLC | Past | Accepting new patients | |
| Natchitoches Parish Hospital Service District | Past | Accepting new patients | |
| Memphis Neurology PLLC | Past | Accepting new patients |
Locations
2531 Viking Dr
Bossier City, LA 71111
Phone (318) 681-7000
4200 Nelson Rd
Lake Charles, LA 70605
Phone (318) 474-6370
617 Bienville St
Natchitoches, LA 71457
Phone (318) 238-3995
617 Bienville St
Ste A
Natchitoches, LA 71457
Phone (318) 352-1108
107A South Dr
Natchitoches, LA 71457
1800 Buckner St
Ste C120
Shreveport, LA 71101
Phone (318) 227-8899
1453 E Bert Kouns Industrial Loop
Shreveport, LA 71105
Phone (318) 681-4138
7684 Airways Blvd
Southaven, MS 38671
Phone (901) 405-0275
120 Brentwood Commons Way
Ste 510
Brentwood, TN 37027
Phone (253) 682-6040
300 S Walnut Bend Rd
Ste 12
Cordova, TN 38018
Phone (901) 767-0101
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/GDDJDD/Endpoint/GDDJDD
- https://fhir4.healow.com/fhir/r4/GCFDAA
- carter.schwartz@direct.la-hie.org
- https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.73850
Organizations & group practices 20
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.
-
- Nephrology Physician
- Natchitoches, LA
- NPI 1437047032
LA, Nephrology
-
- Nephrology Physician
- Shreveport, LA
- NPI 1669416491
LA, Nephrology
-
- Internal Medicine Physician
- Humble, TX
- NPI 1629307095
LA
-
- Rural Health Clinic/Center
- Boyce, LA
- NPI 1033643523
-
- Critical Access Hospital
- Coushatta, LA
- NPI 1205824208
-
- Rural Health Clinic/Center
- Ringgold, LA
- NPI 1205827151
-
- Emergency Medicine Physician
- Coushatta, LA
- NPI 1417494758
-
- Internal Medicine Physician
- Alexandria, LA
- NPI 1497895130
-
- General Acute Care Hospital
- Alexandria, LA
- NPI 1639160799
Hospital & facility affiliations 33
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Student Health Clinic/Center
- Pineville, LA
- NPI 1023139458
Hospital
-
- Student Health Clinic/Center
- Pineville, LA
- NPI 1093836421
Hospital
-
- Student Health Clinic/Center
- Provencal, LA
- NPI 1164687307
Hospital
-
- Student Health Clinic/Center
- Natchitoches, LA
- NPI 1356462782
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1523923200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758412800000",
"number": "1578050407",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "107A SOUTH DR",
"city": "NATCHITOCHES",
"state": "LA",
"postal_code": "714575039",
"telephone_number": "318-228-8127",
"fax_number": "318-228-8147"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "617 BIENVILLE ST STE A",
"city": "NATCHITOCHES",
"state": "LA",
"postal_code": "714575740",
"telephone_number": "318-238-4604",
"fax_number": "318-238-4605"
}
],
"practiceLocations": [
{
"address_1": "1800 Buckner St Ste C120",
"address_purpose": "LOCATION",
"city": "Shreveport",
"state": "LA",
"postal_code": "711014453",
"country_code": "US",
"telephone_number": "318-227-8899",
"fax_number": "318-698-0089",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SCHWARTZ",
"first_name": "CARTER",
"middle_name": "VINCENT",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-04-17",
"last_updated": "2025-09-21",
"certification_date": "2025-09-21",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "LA",
"license": "333745",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Natchitoches, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 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.