Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

American Oncology Partners, PA

Organization Hematology (Internal Medicine) Physician · NPI 1457256547

American Oncology Partners, PA provides Hematology (Internal Medicine) Physician services in Mishawaka, Indiana. Registered with an NPI since 2026.

In the registry since
2026
Specialties on file
3
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

5340 Holy Cross Pkwy
Mishawaka, IN 46545-1470
Phone: (574) 237-1328
Fax: (574) 968-9442
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X
Medical Oncology Physician Taxonomy 207RX0202X

Record details

NPI number1457256547
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ryan Olson — Owner/President · (239) 561-9622
NPI enumeratedOctober 9, 2026
Last updated in NPPESOctober 9, 2026
Certification dateOctober 9, 2026
Mailing addressPo Box 749495, Atlanta, GA 30374-9495