Organization Active NPI

Mercy Clinic Oncology, LLC

  • Hematology & Oncology Physician
  • Washington, MO
National Provider Identifier
1407169915
Registry record updated Apr 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
Legal business name
MERCY CLINIC ONCOLOGY, LLC
Practice address
851 E 5TH St
Suite 304
Washington, MO 63090-3135
Phone
(636) 432-0055
Fax
(636) 390-7332
NPI assigned
Jul 26, 2010
Last updated
Apr 25, 2025By the provider in NPPES
Organization subpart
Yes
Parent organization
MERCY CLINIC EAST COMMUNITIESAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Apr 25, 2025

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

Authorized official

Name
Kerry Dunger
Title
Executive Director - Finance
Phone
(314) 364-3707

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X Primary

Addresses

Primary practice location

851 E 5TH St
Suite 304
Washington, MO 63090-3135

Mailing address

851 E 5TH St
Suite 304
Washington, MO 63090-3135
Phone (636) 432-0055

Other names 1

  • St. John's Mercy Oncology Former legal business name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20100909001214 MO Part B Supplier - Clinic/Group Practice 1153446471 Receives reassigned benefits from 34 practitioners
Practice locations: Ballwin, MO; Farmington, MO; Festus, MO; Saint Louis, MO; Troy, MO; Washington, MO

National Provider Directory

National Provider Directory
Part of
Gregory P Genova MD

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Locations

1420 US Highway 61
Crystal Cty, MO 63028
Phone (636) 543-2230

607 S New Ballas Rd
Ste 2310
Saint Louis, MO 63141

607 S New Ballas Rd
Ste 3100
Saint Louis, MO 63141
Phone (314) 251-4260

607 S New Ballas Rd
Ste 33
Saint Louis, MO 63141
Phone (314) 251-4400

851 E 5th St
Ste 304
Washington, MO 63090
Phone (636) 239-8057

Ownership & related parties

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

Practitioners & affiliated clinicians

Practitioners 35

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.

View all 35

NPI Registry JSON

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

{
    "created_epoch": "1280102400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1745539200000",
    "number": "1407169915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "851 E 5TH ST",
            "address_2": "SUITE 304",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630903135",
            "telephone_number": "636-432-0055",
            "fax_number": "636-390-7332"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "851 E 5TH ST",
            "address_2": "SUITE 304",
            "city": "WASHINGTON",
            "state": "MO",
            "postal_code": "630903135",
            "telephone_number": "636-432-0055",
            "fax_number": "636-390-7332"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MERCY CLINIC ONCOLOGY, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "MERCY CLINIC EAST COMMUNITIES",
        "enumeration_date": "2010-07-26",
        "last_updated": "2025-04-25",
        "certification_date": "2025-04-25",
        "status": "A",
        "authorized_official_last_name": "DUNGER",
        "authorized_official_first_name": "KERRY",
        "authorized_official_title_or_position": "EXECUTIVE DIRECTOR - FINANCE",
        "authorized_official_telephone_number": "314-364-3707"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "St. John's Mercy Oncology",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Washington, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.