Active NPI
St Louis Kidney, LLC
- Nephrology Physician
- Creve Coeur, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- Legal business name
- ST LOUIS KIDNEY, LLC
- Practice address
- 456 N New Ballas Rd Ste 348
Creve Coeur, MO 63141-6846 - Phone
- (314) 548-0265
- Fax
- (314) 548-6555
- NPI assigned
- Jun 18, 2014
- Last updated
- Sep 30, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Derek Sloan Larson, MD
- Title
- Owner
- Phone
- (314) 548-0265
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | NU | Primary |
Addresses
Primary practice location
456 N New Ballas Rd Ste 348
Creve Coeur, MO 63141-6846
Mailing address
PO Box 78429
Saint Louis, MO 63178-8429
Phone (314) 548-0265
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 500014637 | Medicaid | MO |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 26D2199674 | St Louis Kidney Consultants | Provider-performed microscopy | Nov 9, 2026 |
National Provider Directory
National Provider DirectoryLocations
3844 S Lindbergh Blvd
Ste 220
Saint Louis, MO 63127
Phone (314) 569-2620
456 N New Ballas Rd
Ste 290
Saint Louis, MO 63141
Phone (314) 432-1772
456 N New Ballas Rd
Ste 348
Saint Louis, MO 63141
Phone (314) 548-0265
Practitioners & affiliated clinicians
Practitioners 10
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Nephrology Physician
- Creve Coeur, MO
- NPI 1588820096
-
- Internal Medicine Physician
- Creve Coeur, MO
- NPI 1396057535
-
- Nephrology Physician
- Creve Coeur, MO
- NPI 1932196854
-
- Nephrology Physician
- Creve Coeur, MO
- NPI 1881960938
-
- Family Nurse Practitioner
- Creve Coeur, MO
- NPI 1891242921
-
- Physician Assistant
- Saint Louis, MO
- NPI 1922345214
-
- Physician Assistant
- Saint Louis, MO
- NPI 1245828904
-
- Medical Physician Assistant
- Saint Louis, MO
- NPI 1912247123
-
- Nephrology Physician
- Creve Coeur, MO
- NPI 1568433902
-
- Nurse Practitioner
- Creve Coeur, MO
- NPI 1760704290
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1403049600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1759190400000",
"number": "1730593757",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 78429",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631788429",
"telephone_number": "314-548-0265",
"fax_number": "314-548-6555"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "456 N NEW BALLAS RD STE 348",
"city": "CREVE COEUR",
"state": "MO",
"postal_code": "631416846",
"telephone_number": "314-548-0265",
"fax_number": "314-548-6555"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ST LOUIS KIDNEY, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2014-06-18",
"last_updated": "2025-09-30",
"certification_date": "2025-09-30",
"status": "A",
"authorized_official_last_name": "LARSON",
"authorized_official_first_name": "DEREK",
"authorized_official_middle_name": "SLOAN",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "314-548-0265",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "500014637",
"state": "MO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Creve Coeur, MO
- Luann Spencer-Steele, LPC
- Mary Lauren Spencer, NP
- SSM Health Surgery Center, LLC
- St Louis County Internal Medicine Inc
- St Louis Joint and Back Pain Specialists LLC
- St Louis Pet Centers, LLC
- St Lukes Immediate Care LLC
- St. Louis Center for Cognitive Health, LLC
- St. Louis Laser LLC
- St. Louis Spine & Health Associates
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.