Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Willamette Orthopedic Group LLC

Q: What is the NPI number for Willamette Orthopedic Group LLC?

The NPI for Willamette Orthopedic Group LLC is 1134145360, a Type 2 (organization) record in the CMS NPPES registry.

Orthopaedic Surgery Physician in Salem, OR · enumerated 2006 · authorized official Lorissa Addabbo, Ceo.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1134145360

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Registry record

Entity type Organization (Type 2)

Legal business name Willamette Orthopedic Group LLC

Other name <Unavail>

Practice address 1600 State St, Salem, OR, 97301

Phone (503) 540-6300

Enumeration date Jul 14, 2006

Last updated in NPPES Feb 5, 2021

Taxonomy & classification

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians Primary

207XS0106X Orthopaedic Hand Surgery Physician Allopathic & Osteopathic Physicians Secondary

207XS0114X Adult Reconstructive Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians Secondary

207XX0004X Orthopaedic Foot and Ankle Surgery Physician Allopathic & Osteopathic Physicians Secondary

207XX0005X Sports Medicine (Orthopaedic Surgery) Physician Allopathic & Osteopathic Physicians Secondary

207XX0801X Orthopaedic Trauma Physician Allopathic & Osteopathic Physicians Secondary

225000000X Orthotic Fitter Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OTC090820 (OR) Secondary

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

225XH1200X Hand Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

332B00000X Durable Medical Equipment & Medical Supplies Suppliers Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

Authorized official

Name Lorissa Addabbo

Title Ceo

Phone (503) 540-6465

Other identifiers

Identifier	Type	State	Issuer
278220	Medicaid	OR	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Willamette Orthopedic Group LLC?

The NPI for Willamette Orthopedic Group LLC is 1134145360, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Willamette Orthopedic Group LLC?

NPPES lists Lorissa Addabbo (Ceo) as the authorized official for this organization.

Providers at this address

Browse all →

Curt Stilp Physician Assistant · Salem, OR NPI 1033191630 Erin Bjorklund Nurse Practitioner · Salem, OR NPI 1952342354 Kevin Bell Surgical Physician Assistant · Salem, OR NPI 1033146402 Magdalena Banasiak Neurological Surgery Physician · Salem, OR NPI 1134143563 Nicole Bangs Surgical Physician Assistant · Salem, OR NPI 1336242536 Mark Healy Hand Occupational Therapist · Salem, OR NPI 1629158555 Susan Trantham Physical Therapist · Salem, OR NPI 1730269424 Stephen Stewart Rheumatology Physician · Salem, OR NPI 1588717680

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-05.