Active NPI
Nishant Poddar, MD
- Medical Oncology Physician
- Ballwin, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Oncology Physician
- License
- 2012034335
- Practice address
- 15945 Clayton Rd Ste 120
Ballwin, MO 63011-2490 - Phone
- (636) 256-5000
- NPI assigned
- May 3, 2012
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Oncology Physician | 207RX0202X | 2012034335 | MO | Primary |
| Hematology & Oncology Physician | 207RH0003X | 036147565 | IL | |
| Medical Oncology Physician | 207RX0202X | 036147565 | IL |
Addresses
Primary practice location
15945 Clayton Rd Ste 120
Ballwin, MO 63011-2490
Mailing address
13125 Bellerive Farm Dr
Creve Coeur, MO 63141-6099
Other practice location 1
1400 Pin Oak Dr
Carterville, IL 62918-1600
Phone (618) 985-3333
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200001507 | Medicaid | MO |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ | Washington University |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2012034335 | MO | MD | Medical Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Physician Services Corporation of Southern Illinois Inc. | Current | Accepting new patients | |
| Washington University Physicians in Illinois, Inc. | Current | Accepting new patients | |
| Washington University Physicians in Illinois, Inc | Current | Accepting new patients | |
| Ozarks Medical Center | Current | Accepting new patients | |
| Ozarks Medical Center | Current | Accepting new patients | |
| Southern Illinois Medical Services, NFP | Current | Accepting new patients | |
| Washington University Physicians in Illinois, Inc | Current | Accepting new patients |
Locations
2601 W Main St
Carbondale, IL 62901
Phone (618) 351-7300
1400 Pin Oak Dr
Carterville, IL 62918
Phone (618) 529-3159
8 Sunset Hills Professional Ctr
Ste 100
Edwardsville, IL 62025
4117 Veterans Memorial Dr
Mount Vernon, IL 62864
Phone (618) 241-7016
2 Good Samaritan Way
Ste 320
Mount Vernon, IL 62864
Phone (618) 899-1944
1418 Cross St
Ste 180
Shiloh, IL 62269
Phone (618) 607-1340
4500 Memorial Dr
Swansea, IL 62226
Phone (618) 233-7750
15945 Clayton Rd
Ste 120
Ballwin, MO 63011
Phone (636) 256-5000
660 S Euclid Ave
#8056
Saint Louis, MO 63110
Phone (314) 747-4901
3635 Vista Ave
Saint Louis, MO 63110
Phone (314) 577-8022
607 S New Ballas Rd
Ste 33
Saint Louis, MO 63141
Phone (314) 251-4400
3800 S National Ave
Ste 400
Springfield, MO 65807
Phone (417) 269-9482
1100 N Kentucky Ave
West Plains, MO 65775
Phone (417) 257-5959
Interoperability endpoints
- npoddar654208@direct.carenet.org
Organizations & group practices 7
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
- West Plains, MO
- NPI 1831115641
-
- Internal Medicine Physician
- Mount Vernon, IL
- NPI 1831101807
-
- Internal Medicine Physician
- Carbondale, IL
- NPI 1770656837
-
- Multi-Specialty Clinic/Center
- O Fallon, IL
- NPI 1477076263
-
- Psychiatric Hospital Unit
- West Plains, MO
- NPI 1235929027
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1457203135
-
- Multi-Specialty Clinic/Center
- O Fallon, IL
- NPI 1528569845
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1336003200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746748800000",
"number": "1124387675",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "13125 BELLERIVE FARM DR",
"city": "CREVE COEUR",
"state": "MO",
"postal_code": "631416099"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15945 CLAYTON RD STE 120",
"city": "BALLWIN",
"state": "MO",
"postal_code": "630112490",
"telephone_number": "636-256-5000"
}
],
"practiceLocations": [
{
"address_1": "1400 Pin Oak Dr",
"address_purpose": "LOCATION",
"city": "Carterville",
"state": "IL",
"postal_code": "629181600",
"country_code": "US",
"telephone_number": "618-985-3333",
"fax_number": "618-985-1318",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PODDAR",
"first_name": "NISHANT",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-05-03",
"last_updated": "2025-05-09",
"certification_date": "2025-05-09",
"status": "A"
},
"taxonomies": [
{
"code": "207RX0202X",
"taxonomy_group": "",
"desc": "Internal Medicine, Medical Oncology",
"state": "MO",
"license": "2012034335",
"primary": true
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "IL",
"license": "036147565",
"primary": false
},
{
"code": "207RX0202X",
"taxonomy_group": "",
"desc": "Internal Medicine, Medical Oncology",
"state": "IL",
"license": "036147565",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "200001507",
"state": "MO"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "Y",
"affiliationName": "Washington University",
"address_1": "1418 Cross St",
"address_2": "Div IM Medical Oncology, Ste 180",
"city": "Shiloh",
"state": "IL",
"country_code": "US",
"postal_code": "622692988",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Ballwin, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 9, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.