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

David Anthony Knuff, MD

Individual provider Gastroenterology Physician · NPI 1386723773

David Anthony Knuff, MD is a Gastroenterology in Green Bay, Wisconsin. Graduated from Wayne State University School of Medicine in 2000, 26 years ago. Practices with Oconto Hospital and Medical Center Inc, a 217-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
26
Trained at
Wayne State University School of Medicine
Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

725 S Webster Ave
Green Bay, WI 54301-3500
Phone: (920) 431-5650
Fax: (920) 433-7400
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 2820 Roosevelt Rd, Marinette, WI 54143-3834 — (715) 735-5225
  • 820 Arbutus Ave, Oconto, WI 54153-2004 — (920) 835-1100

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 47715-020 (WI)

Record details

NPI number1386723773
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 4, 2006
Last updated in NPPESMay 5, 2022
Certification dateMay 5, 2022
Mailing addressPo Box 22487, Green Bay, WI 54305-2487

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Oconto Hospital And Medical Center Inc — 217 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Green Bay