OREGON ONCOLOGY SPECIALISTS, LLP
NPI 1649206780
Internal Medicine - Hematology & Oncology in Mcminnville, OR

Active since June 23, 2006
2700 SE STRATUS AVE, SUITE A, MCMINNVILLE, OR 97128(503) 435-6590(503) 435-6591 Get Directions Write a Review

NPPES record last updated: March 10, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Oregon Oncology Specialists, Llp NPPES

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

OREGON ONCOLOGY SPECIALISTS, LLP (NPI 1649206780), doing business as Hematology Oncology Of Salem, Llp, is a healthcare organization registered as a hematology & oncology in Mcminnville, Oregon and active in the NPI registry since June 2006. The organization lists William Pierce, Partner, as its authorized official.

NPPES Registry Identity

NPI1649206780
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameOREGON ONCOLOGY SPECIALISTS, LLP
Location Address2700 SE STRATUS AVE, SUITE AMcminnville, OR 97128-6255
Mailing Address875 Oak St Se, Suite 4030Salem, OR 97301-3975 · (503) 561-6444 · Fax (503) 561-6440
Fax(503) 435-6591
Organization SubpartNo
Authorized OfficialWilliam PiercePartner · (503) 561-6444
Enumeration DateJune 23, 2006
Last NPPES UpdateMarch 10, 2020
NPPES CertifiedMarch 10, 2020
✔ NPI 1649206780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
2700 SE STRATUS AVE, Mcminnville, OR 97128

Other Names 1

Former Legal Business NameHematology Oncology Of Salem, Llp

Other Identifiers 1

Medicaid287802OR

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oregon Oncology Specialists, Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

35

Medicare enrollment records show 35 clinicians reassign Medicare billing to Oregon Oncology Specialists, LLP, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Nurse Practitioner12
Hematology/Oncology9
Internal Medicine5
Infectious Disease3
Medical Oncology3
Rheumatology2
Hematology1

Nearest to this location (20)

See all 35
Hematology/Oncology
NPI 1417994047
2700 SE STRATUS AVE. SUITE A
Mcminnville, OR 97128
(503) 435-6590
✔ PECOS✔ Accepts Medicare3.6 mi
Nurse Practitioner
NPI 1801467261
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Medical Oncology
NPI 1851313993
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Hematology/Oncology
NPI 1760043640
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1609155548
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Hematology/Oncology
NPI 1881720068
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1346763430
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Hematology/Oncology
NPI 1639381346
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1376883488
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Nurse Practitioner
NPI 1679714299
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Hematology/Oncology
NPI 1518922111
875 OAK ST SE SUITE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Hematology
NPI 1770748121
875 OAK ST SE STE 4030
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare19 mi
Infectious Disease
NPI 1497052393
2720 COMMERCIAL ST SE STE 201
Salem, OR 97302
(908) 405-8741
✔ PECOS✔ Accepts Medicare21 mi
Internal Medicine
NPI 1225455686
3025 RYAN DR SE
Salem, OR 97301
(503) 540-9999
✔ PECOS✔ Accepts Medicare21 mi
Infectious Disease
NPI 1447493796
3025 RYAN DR SE
Salem, OR 97301
(503) 540-9999
✔ PECOS✔ Accepts Medicare21 mi
Internal Medicine
NPI 1558596916
3025 RYAN DR SE
Salem, OR 97301
(503) 540-9999
✔ PECOS✔ Accepts Medicare21 mi
Infectious Disease
NPI 1801457353
3025 RYAN DR SE
Salem, OR 97301
(503) 561-6444
✔ PECOS✔ Accepts Medicare21 mi
Rheumatology
NPI 1821239310
3025 RYAN DR SE
Salem, OR 97301
(503) 485-0350
✔ PECOS✔ Accepts Medicare21 mi
Internal Medicine
NPI 1124318639
3025 RYAN DR SE
Salem, OR 97301
(503) 540-9999
✔ PECOS✔ Accepts Medicare21 mi
Rheumatology
NPI 1053611566
7589 SW MOHAWK ST
Tualatin, OR 97062
(971) 377-7677
✔ PECOS✔ Accepts Medicare23 mi
See all 35 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Oregon Oncology Specialists, LLP's NPI number?

The NPI number for Oregon Oncology Specialists, LLP is 1649206780. It was assigned to this organization in the NPPES registry on June 23, 2006. The provider was formerly known as Hematology Oncology Of Salem, LLP.

Where is Oregon Oncology Specialists, LLP located?

Oregon Oncology Specialists, LLP is located at 2700 SE Stratus Ave Suite A, Mcminnville, OR 97128. The listed phone number is (503) 435-6590.

What is Oregon Oncology Specialists, LLP's specialty?

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

Is Oregon Oncology Specialists, LLP enrolled in Medicare?

Yes. Oregon Oncology Specialists, LLP is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oregon Oncology Specialists, LLP?

According to the CMS Revalidation Reassignment List (October 2026 release), 35 clinicians in 7 Medicare specialties reassign their Medicare billing to Oregon Oncology Specialists, LLP. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (12), Hematology/Oncology (9) and Internal Medicine (5). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oregon Oncology Specialists, LLP was last updated on March 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.