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

Donald Eugene Knapp, MD

Individual provider Gastroenterology Physician · NPI 1356407316

Donald Eugene Knapp, MD is a Gastroenterology Physician in Fresno, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

2075 W Barstow Ave
Fresno, CA 93711-2802
Phone: (559) 431-4666
Fax: (559) 431-4666
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A20604 (CA)

Record details

NPI number1356407316
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 27, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2075 W Barstow Ave, Fresno, CA 93711-2802

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