Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Duane D. Webb, MD

Individual provider Gastroenterology Physician · NPI 1881637742

Duane D. Webb, MD is a Gastroenterology in Sequim, Washington. Graduated from State University of New York at Stony Brook, School of Medicine in 1974, 52 years ago. Practices with Public Hospital Dist No 1 Skagit, a 321-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Montana and Washington.

Years since qualifying
52
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
MT, WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

840 N 5th Ave Ste 1500
Sequim, WA 98382-3045
Phone: (360) 565-0999
Fax: (360) 582-2841
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1101 26th St S, Great Falls, MT 59405-5161 — (406) 731-8888
  • 320 Sunnyview Ln, Kalispell, MT 59901-3129 — (406) 752-7441
  • 4545 Cordata Pkwy Ste 1b, Bellingham, WA 98226-7264 — (360) 752-5216

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD00046034 (WA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MED-PHYS-LIC-81016 (MT)

Record details

NPI number1881637742
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2006
Last updated in NPPESJuly 22, 2025
Certification dateJuly 22, 2025
Mailing addressPo Box 850, Port Angeles, WA 98362-0146

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1974 (52 years in practice)
Group practice Public Hospital Dist No 1 Skagit — 321 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Sequim