Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mercy Clinic St Louis Cancer and Breast Institute, LLC

Organization Hematology (Internal Medicine) Physician · NPI 1891946349

Mercy Clinic St Louis Cancer and Breast Institute, LLC is a Hematology (Internal Medicine) Physician in Saint Louis, Missouri. Works from 2 locations. Registered with an NPI since 2008.

In the registry since
2008
Specialties on file
4
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

621 S New Ballas Rd Ste 260A
Saint Louis, MO 63141-8256
Phone: (314) 251-8001
Fax: (314) 256-5043
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 15945 Clayton Rd, Ballwin, MO 63011-2490 — (636) 256-5000

Specialties & licences

Surgical Oncology Physician (primary) Taxonomy 2086X0206X
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X
Medical Oncology Physician Taxonomy 207RX0202X
Radiation Oncology Physician Taxonomy 2085R0001X

Record details

NPI number1891946349
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationMercy Clinic East Communities
Authorized official Kerry Dunger — Executive Director - Finance · (314) 364-3707
Other names St Louis Cancer And Breast Institute; St Louis Cancer And Breast Institute
NPI enumeratedOctober 2, 2008
Last updated in NPPESApril 25, 2025
Certification dateApril 25, 2025
Mailing address15945 Clayton Rd, Suite 120, Ballwin, MO 63011-2490

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