Mason Foundation LLC

Primary specialty

DriverTaxonomy code 172A00000X

Legal business name

MASON FOUNDATION LLC

Doing business as

mason foundation

Practice address

100 E Liberty St
Louisville, KY 40202-1434

Phone

(502) 629-2500

NPI assigned

Mar 31, 2025

Last updated

Mar 31, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Rodney E Kosfeld, MDNPI 1689647042

Title

Hematologist

Phone

(502) 629-2500

Specialties & licenses 1

Addresses

Other names 1

• mason foundation Doing business as

Practitioners 1

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.

• Rodney E Kosfeld, M.D.

  • Hematology (Internal Medicine) Physician
  • Louisville, KY
  • NPI 1689647042
  Authorized official Same address or phone

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

{
    "created_epoch": "1743379200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1743379200000",
    "number": "1508669672",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4141 W MUHAMMAD ALI BLVD",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402122437",
            "telephone_number": "502-299-2362"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 E LIBERTY ST",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402021434",
            "telephone_number": "502-629-2500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MASON FOUNDATION LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-03-31",
        "last_updated": "2025-03-31",
        "certification_date": "2025-03-31",
        "status": "A",
        "authorized_official_last_name": "KOSFELD",
        "authorized_official_first_name": "RODNEY",
        "authorized_official_middle_name": "E",
        "authorized_official_title_or_position": "HEMATOLOGIST",
        "authorized_official_telephone_number": "502-629-2500",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "172A00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Driver",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "mason foundation",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Yury Mashkovich, DO
• Sam Mashni
• Masire Care LLC
• Rochelle Mask, BS
• Isabella Maria Velasco Masler, MD
• Mason Medical Transport Plus, LLC
• Anne Mason, LMFT MSED
• Dazia Mason, FNP-C
• John Isaac Mason Jr., DMD
• Lawrence E Mason Jr., MD

• Driver in Louisville, KY
• Providers in Louisville, KY by specialty
• Driver in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.