Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mercy Clinic Oncology, LLC

Organization Hematology & Oncology Physician · NPI 1407169915

Mercy Clinic Oncology, LLC is a Hematology & Oncology Physician in Washington, Missouri. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

851 E 5th St Ste 304
Washington, MO 63090-3135
Phone: (636) 432-0055
Fax: (636) 390-7332
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X

Record details

NPI number1407169915
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationMercy Clinic East Communities
Authorized official Kerry Dunger — Executive Director - Finance · (314) 364-3707
Other names St. John'S Mercy Oncology
NPI enumeratedJuly 26, 2010
Last updated in NPPESApril 25, 2025
Certification dateApril 25, 2025
Mailing address851 E 5th St, Suite 304, Washington, MO 63090-3135

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