MERCY CLINIC ONCOLOGY, LLC
NPI 1407169915
Internal Medicine - Hematology & Oncology in Washington, MO

Active since July 26, 2010
851 E 5TH ST, SUITE 304, WASHINGTON, MO 63090(636) 432-0055(636) 390-7332 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mercy Clinic Oncology, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MERCY CLINIC ONCOLOGY, LLC (NPI 1407169915), doing business as St. John's Mercy Oncology, is a healthcare organization registered as a hematology & oncology in Washington, Missouri and active in the NPI registry since July 2010. The organization lists Kerry Dunger, Executive Director - Finance, as its authorized official.

NPPES Registry Identity

NPI1407169915
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameMERCY CLINIC ONCOLOGY, LLC
Location Address851 E 5TH ST, SUITE 304Washington, MO 63090-3135
Mailing Address851 E 5th St, Suite 304Washington, MO 63090-3135 · (636) 432-0055 · Fax (636) 390-7332
Fax(636) 390-7332
Organization SubpartYesParent: Mercy Clinic East Communities
Authorized OfficialKerry DungerExecutive Director - Finance · (314) 364-3707
Enumeration DateJuly 26, 2010
Last NPPES UpdateApril 25, 2025
NPPES CertifiedApril 25, 2025
NPI 1407169915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
851 E 5TH ST, Washington, MO 63090

Other Names 1

Former Legal Business NameSt. John's Mercy Oncology

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse (Diabetes Educator)
851 E 5TH ST, SUITE 154
WASHINGTON, MO 63090
Family Medicine
851 E 5TH ST, SUITE 208
WASHINGTON, MO 63090
Family Medicine
851 E 5TH ST, STE 200
WSAHINGTON, MO 63090
Surgery (Vascular Surgery)
851 E 5TH ST, SUITE 108
WASHINGTON, MO 63090
Nurse Practitioner (Family)
851 E 5TH ST
WASHINGTON, MO 63090
Nurse Practitioner (Women's Health)
851 E 5TH ST, SUITE 200
WASHINGTON, MO 63090
Obstetrics & Gynecology
851 E 5TH ST, SUITE 328
WASHINGTON, MO 63090
Pediatrics
851 E 5TH ST
WASHINGTON, MO 63090

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mercy Clinic Oncology, LLC's NPI number?

The NPI number for Mercy Clinic Oncology, LLC is 1407169915. It was assigned to this organization in the NPPES registry on July 26, 2010. The provider was formerly known as St. John's Mercy Oncology.

Where is Mercy Clinic Oncology, LLC located?

Mercy Clinic Oncology, LLC is located at 851 E 5th St Suite 304, Washington, MO 63090. The listed phone number is (636) 432-0055.

What is Mercy Clinic Oncology, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

What insurance does Mercy Clinic Oncology, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 4 other insurers list Mercy Clinic Oncology, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mercy Clinic Oncology, LLC was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.