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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

AMERICAN ONCOLOGY PARTNERS, P.A.
NPI 1659276749
Internal Medicine - Hematology & Oncology in Plymouth, IN

Active since October 09, 2026
2855 MILLER DR STE 119, PLYMOUTH, IN 46563(574) 936-2585(574) 936-2585 Get Directions Write a Review

NPPES record added: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About American Oncology Partners, P.a. NPPES

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

AMERICAN ONCOLOGY PARTNERS, P.A. (NPI 1659276749) is a healthcare organization registered as a hematology & oncology in Plymouth, Indiana and active in the NPI registry since October 2026. The organization lists Ryan K Olson, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1659276749
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameAMERICAN ONCOLOGY PARTNERS, P.A.
Location Address2855 MILLER DR STE 119Plymouth, IN 46563-8091
Mailing AddressPo Box 749495Atlanta, GA 30374-9495 · (855) 963-2100 · Fax (813) 321-1296
Phone(574) 936-2585
Fax(574) 936-2585
Organization SubpartNo
Authorized OfficialRyan K OlsonOwner/president · (239) 561-9622
Enumeration DateOctober 9, 2026
NPPES CertifiedOctober 9, 2026
✔ NPI 1659276749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X
2855 MILLER DR STE 119, Plymouth, IN 46563
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Other Providers at the Same Location NPPES

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

MICHIANA HEMATOLOGY-ONCOLOGY P C
Internal Medicine (Hematology & Oncology)
2855 MILLER DR STE 119
PLYMOUTH, IN 46563
Marshall County (574) 936-2585

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 American Oncology Partners, P.A.'s NPI number?

The NPI number for American Oncology Partners, P.A. is 1659276749. It was assigned to this organization in the NPPES registry on October 9, 2026.

Where is American Oncology Partners, P.A. located?

American Oncology Partners, P.A. is located at 2855 Miller Dr Ste 119, Plymouth, IN 46563. The listed phone number is (574) 936-2585.

What is American Oncology Partners, P.A.'s specialty?

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

When was this NPI record last updated?

The NPPES record for American Oncology Partners, P.A. was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.