Individual Healthcare Provider
Kurt R. Duffens, M.D.
Provider's NPPES record last updated: July 23, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1013003045
- Primary Specialty
- Internal Medicine
- Practice Location
- Everett, Washington
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 1:53 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Allopathic & Osteopathic Physicians
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy code 207R00000X Emergency Medicine
Allopathic & Osteopathic Physicians
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Taxonomy code 207P00000X
Provider-Reported License Information
- Internal Medicine (Washington)
- MD00046663
- Emergency Medicine (Oregon)
- MD12783
Practice Locations
Practice Location
3927 Rucker Ave
Everett, Washington 98201-4833
Phone: (425) 339-5422
Additional Practice Location
2830 Crescent Ave
Eugene, Oregon 97408-7397
Phone: (541) 686-9000
Additional Practice Location
9709 3rd Ave Ne
Seattle, Washington 98115-2062
Phone: (206) 860-2222
Additional Practice Location
9205 Sw Barnes Rd
Portland, Oregon 97225-6603
Phone: (503) 297-6334
Fax: (503) 297-2360
Record Information
- Enumeration Date
- October 5, 2006
- Provider's NPPES Record Last Updated
- July 23, 2026
- Certification Date
- July 23, 2026
- NPISignal NPPES Dataset
- August 2026
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