National Provider Identifier Database

DAVID A KNUFF, MD – NPI #1386723773
Gastroenterology

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.


Contact Information

DAVID A KNUFF, MD
725 S WEBSTER AVE
GREEN BAY, WI54301-3500
Phone: 920-431-5650
Fax: 920-433-7400
Website:
Specialty Taxonomy Code
* Gastroenterology 207RG0100X

* Indicates primary specialty

NPI Profile & details for DAVID A KNUFF

NPI Number 1386723773
Credentials MD
Entity Individual
Enumeration date 11/04/2006
Last updated 05/05/2022 - About 4 years ago
Sole proprietor1 No
Identifiers
  • WI License #: 47715-020
  • WI Medicaid: 34954400
  • Other: P00419574 RAILROAD MEDICARE
  • MI Other: 1005210952 BCBS OF MICHIGAN
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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