Individual provider Active NPI

Karth Antony, MD

  • Nephrology Physician
  • Saint Louis, MO
National Provider Identifier
1790756104
Registry record updated Nov 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
2001004843 Issued in MO
Practice address
10004 Kennerly Rd Ste 361B
Saint Louis, MO 63128-2141
Phone
(314) 843-3449
Fax
(314) 843-8762
NPI assigned
Feb 1, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 2001004843 MO Primary

Addresses

Primary practice location

10004 Kennerly Rd Ste 361B
Saint Louis, MO 63128-2141

Mailing address

10004 Kennerly Rd Ste 361B
Saint Louis, MO 63128-2141
Phone (314) 843-3449

Other identifiers 1

IdentifierTypeStateIssuer
205371511MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL @kantony.eclinicaldirectplus.com Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041101000168 MO Practitioner - Nephrology 7719949940 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Louis Nephrology Associates LLCGroup PAC ID 8921064031, 2 clinicians

Practice addresses (Care Compare)

10004 Kennerly Rd
Suite 361B
Saint Louis, MO 63128-2141
Phone (314) 843-3449

Hospital & facility affiliations

  • FMC - Arnold Dialysis facility, Arnold, MO, CCN 262680
  • South Towne Square Dialysis Clinic Dialysis facility, Saint Louis, MO, CCN 262615
  • Mercy Hospital South Hospital, Saint Louis, MO, CCN 260077

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2001004843MOMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Nephrology and Hypertension Specialists, LLC Nephrology PastSince Jan 28, 2024 Accepting new patients
Nephrology and Hypertension Specialists, LLC Nephrology PastSince Jun 1, 2019 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: karth.antony@slna.eclinicaldirectplus.com
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 3

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1138752000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763251200000",
    "number": "1790756104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10004 KENNERLY RD STE 361B",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631282141",
            "telephone_number": "314-843-3449",
            "fax_number": "314-843-8762"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10004 KENNERLY RD STE 361B",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631282141",
            "telephone_number": "314-843-3449",
            "fax_number": "314-843-8762"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANTONY",
        "first_name": "KARTH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-01",
        "last_updated": "2025-11-16",
        "certification_date": "2025-11-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MO",
            "license": "2001004843",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "205371511",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "@kantony.eclinicaldirectplus.com",
            "affiliation": "N",
            "endpointDescription": "EMR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "10004 Kennerly Rd",
            "address_2": "Suite 315A",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631282141",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.