AMERICAN ONCOLOGY PARTNERS, P.A.
NPI 1700742541
Internal Medicine - Hematology & Oncology in Fredericksburg, VA

Active since December 24, 2025
4501 EMPIRE CT, FREDERICKSBURG, VA 22408(540) 371-0079(540) 656-2653 Get Directions Write a Review

NPPES record last updated: December 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 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 1700742541) is a healthcare organization registered as a hematology & oncology in Fredericksburg, Virginia and active in the NPI registry since December 2025. The organization lists Ryan K Olson, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1700742541
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameAMERICAN ONCOLOGY PARTNERS, P.A.
Location Address4501 EMPIRE CTFredericksburg, VA 22408-1949
Mailing AddressPo Box 749495Atlanta, GA 30374-9495 · (855) 963-2100 · Fax (813) 321-1296
Fax(540) 656-2653
Organization SubpartNo
Authorized OfficialRyan K OlsonOwner/president · (239) 561-9622
Enumeration DateDecember 24, 2025
NPPES CertifiedDecember 24, 2025
NPI 1700742541 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
4501 EMPIRE CT, Fredericksburg, VA 22408

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

Physician Assistant (Medical)
4501 EMPIRE CT
FREDERICKSBURG, VA 22408
Nurse Practitioner
4501 EMPIRE CT
FREDERICKSBURG, VA 22408
Social Worker (Clinical)
4501 EMPIRE CT
FREDERICKSBURG, VA 22408
Nurse Practitioner (Acute Care)
4501 EMPIRE CT
FREDERICKSBURG, VA 22408
Nurse Practitioner
4501 EMPIRE CT
FREDERICKSBURG, VA 22408
Internal Medicine (Medical Oncology)
4501 EMPIRE CT
FREDERICKSBURG, VA 22408
Internal Medicine (Hematology & Oncology)
4501 EMPIRE CT
FREDERICKSBURG, VA 22408
Physician Assistant
4501 EMPIRE CT
FREDERICKSBURG, VA 22408

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 1700742541. It was assigned to this organization in the NPPES registry on December 24, 2025.

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

American Oncology Partners, P.A. is located at 4501 Empire Ct, Fredericksburg, VA 22408. The listed phone number is (540) 371-0079.

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 December 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.