1. Home
  2. Directory
  3. Oregon
  4. Salem
  5. Internal Medicine
  6. NPI Profile

OREGON RHEUMATOLOGY SPECIALISTS
NPI 1013953025
Internal Medicine - Hematology & Oncology in Salem, OR

Active since June 20, 2006CLIA Certified · 2 labs
875 OAK ST SE, SUITE 4030, SALEM, OR 97301(503) 561-6444(503) 561-6442 Get Directions Write a Review

NPPES record last updated: September 7, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 7, 2023, Mar 20, 2023, Mar 10, 2020 and 1 more (4 updates tracked since 2015).

About Oregon Rheumatology Specialists NPPES

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

OREGON RHEUMATOLOGY SPECIALISTS (NPI 1013953025) is a healthcare organization registered as a hematology & oncology in Salem, Oregon and active in the NPI registry since June 2006. The organization holds 2 active CLIA laboratory certificates, maintains 3 additional practice locations, and lists William Crawford Pierce, Partner, as its authorized official.

NPPES Registry Identity

NPI1013953025
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameOREGON ONCOLOGY SPECIALISTS, LLP
Location Address875 OAK ST SE, SUITE 4030Salem, OR 97301-3975
Mailing Address875 Oak St Se, Suite 4030Salem, OR 97301-3975 · (503) 561-6444 · Fax (503) 561-6442
Phone(503) 561-6444
Fax(503) 561-6442
Organization SubpartNo
Authorized OfficialWilliam Crawford PiercePartner · (503) 561-6444
Enumeration DateJune 20, 2006
Last NPPES UpdateSeptember 7, 20234 updates tracked since enumeration
NPPES CertifiedAugust 28, 2023
✔ NPI 1013953025 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 · Infectious DiseaseTaxonomy 207RI0200X
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X
875 OAK ST SE, Salem, OR 97301
Open in Google Maps ↗

Other Names 5

Doing Business AsOregon Rheumatology Specialists
Doing Business AsOregon Infectious Disease Specialists
Doing Business AsOregon Specialty Group
Doing Business AsOregon Specialty Infusion
Former Legal Business NameHematology Oncology Of Salem, Llp

Secondary Practice Locations 3

Location 1404 Welch St.Silverton, OR 97381 · Phone (503) 561-6444 · Fax (503) 561-6440
Location 23025 Ryan Dr SESalem, OR 97301-5057 · Phone (503) 485-0350 · Fax (503) 561-6442
Location 31475 Mount Hood AveWoodburn, OR 97071-9066 · Phone (503) 561-6444 · Fax (503) 561-6440

Other Identifiers 1

Medicaid287802OR

Group Practice 2

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Regence BlueCross BlueShield of Oregon.Insurance ›

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 38D0975761

Oregon Oncology Specialists · Salem, OR
Active · expires Sep 19, 2027
CLIA Number38D0975761
Laboratory TypePhysician Office
Certificate Effective DateSeptember 20, 2025
Certificate Expiration DateSeptember 19, 2027
Laboratory DirectorCharles Petrunin
Laboratory Phone(503) 561-6462
Laboratory LocationOregon Oncology Specialists875 Oak St SE Suite 4030, Salem, OR 97301
CLIA data matches this NPI record on: Address Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate of Accreditation 38D2276270

Oregon Rheumatology Specialists · Salem, OR
Active · expires Jul 31, 2027
CLIA Number38D2276270
Laboratory TypePhysician Office
Certificate Effective DateAugust 1, 2025
Certificate Expiration DateJuly 31, 2027
Laboratory DirectorDr. Charles Petrunin
Laboratory Phone(503) 561-6462
Laboratory LocationOregon Rheumatology Specialists3025 Ryan Drive SE, Salem, OR 97301
CLIA data matches this NPI record on: Address Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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.

DR. ANDREW P. HOPE M.D.
Allergy & Immunology
875 OAK ST SE, SUITE 4000
SALEM, OR 97301
Marion County (503) 364-0189
SALEM CARDIOLOGY ARRHYTHMIA DIVISION, P.C.
Internal Medicine (Clinical Cardiac Electrophysiology)
875 OAK ST SE, SUITE #5040
SALEM, OR 97301
Marion County (503) 561-8550
SALEM HOSPITAL
Pharmacy (Institutional Pharmacy)
875 OAK ST SE, COM PHARMACY
SALEM, OR 97301
Marion County (503) 561-6740
DR. FALGUNY I BHAVAN MD
Internal Medicine (Gastroenterology)
875 OAK ST SE, STE 3010
SALEM, OR 97301
Marion County (503) 399-7520
THOMAS ROBIN WINKLER MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
875 OAK ST SE, SUITE 5020
SALEM, OR 97301
Marion County (503) 371-4044
MATTHEW Y KANG M.D.
Radiology (Radiation Oncology)
875 OAK ST SE, SUITE 1080
SALEM, OR 97301
Marion County (503) 561-5294
HARMINDER PAL SINGH GANDHOK M.D.
Internal Medicine (Cardiovascular Disease)
875 OAK ST SE, SUITE 5080
SALEM, OR 97301
Marion County (503) 485-4787
DR. PATRICIA C KAO MD
Internal Medicine (Gastroenterology)
875 OAK ST SE, SUITE 3010
SALEM, OR 97301
Marion County (503) 399-7520

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 1013953025. It was assigned to this organization in the NPPES registry on June 20, 2006. The provider is doing business as Oregon Rheumatology Specialists, Oregon Infectious Disease Specialists, Oregon Specialty Group and Oregon Specialty Infusion. Additional names are listed in the Other Names section above.

Where is Oregon Oncology Specialists, LLP located?

Oregon Oncology Specialists, LLP is located at 875 Oak St SE Suite 4030, Salem, OR 97301. The listed phone number is (503) 561-6444.

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.

Does Oregon Oncology Specialists, LLP hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Oregon Oncology Specialists, LLP accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list Oregon Oncology Specialists, LLP as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Oregon Oncology Specialists, LLP was last updated on September 7, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.