Organization Active NPI

St Louis Kidney, LLC

  • Nephrology Physician
  • Creve Coeur, MO
National Provider Identifier
1730593757
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
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, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Derek Sloan Larson, MDNPI 1588820096
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)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
500014637MedicaidMO

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20140725000340 MO Part B Supplier - Clinic/Group Practice 0143446617 Receives reassigned benefits from 9 practitioners
Practice locations: Creve Coeur, MO; Festus, MO; Saint Charles, MO; Saint Louis, MO; St Louis, MO; Ste Genevieve, MO

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
26D2199674St Louis Kidney Consultants456 N New Ballas Rd - Ste 348, Saint Louis, MO 63141Provider-performed microscopyNov 9, 2026

National Provider Directory

National Provider Directory

Locations

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.

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

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.

Verify at the official NPI Registry.